Updated the LAr POOL converter packages not to set AthenaPoolUtilitiesTest_DIR.

That variable will be set on the project level in the future, the packages
should not bother setting it themselves.

LArCalorimeter/LArCnv/LArAthenaPool/CMakeLists.txt

-################################################################################
-# Package: LArAthenaPool
-################################################################################
+# Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 
 # Declare the package name:
 atlas_subdir( LArAthenaPool )
 
-# Declare the package's dependencies:
-atlas_depends_on_subdirs( PUBLIC
-                          Database/AthenaPOOL/AthenaPoolUtilities
-                          Database/AtlasSealCLHEP
-                          PRIVATE
-                          AtlasTest/TestTools
-                          Calorimeter/CaloDetDescr
-                          Control/AthenaKernel
-                          Control/StoreGate
-                          Database/AthenaPOOL/AthenaPoolCnvSvc
-                          GaudiKernel
-                          LArCalorimeter/LArCnv/LArTPCnv
-                          LArCalorimeter/LArRawEvent
-                          LArCalorimeter/LArRecEvent )
-
 # Component(s) in the package:
 atlas_add_poolcnv_library( LArAthenaPoolPoolCnv
-                           src/*.cxx
-                           FILES LArRawEvent/LArRawChannelContainer.h LArRawEvent/LArDigitContainer.h LArRawEvent/LArTTL1Container.h LArRawEvent/LArFebErrorSummary.h LArRecEvent/LArNoisyROSummary.h
-                           LINK_LIBRARIES AthenaPoolUtilities CaloDetDescrLib AthenaKernel StoreGateLib SGtests AthenaPoolCnvSvcLib GaudiKernel LArTPCnv LArRawEvent LArRecEvent )
+   src/*.h src/*.cxx
+   FILES LArRawEvent/LArRawChannelContainer.h LArRawEvent/LArDigitContainer.h
+         LArRawEvent/LArTTL1Container.h LArRawEvent/LArFebErrorSummary.h
+         LArRecEvent/LArNoisyROSummary.h
+   LINK_LIBRARIES AthenaPoolUtilities CaloDetDescrLib AthenaKernel StoreGateLib
+                  AthenaPoolCnvSvcLib GaudiKernel LArTPCnv LArRawEvent
+                  LArRecEvent )
 
 # Install files from the package:
 atlas_install_joboptions( share/*.py )
 
 # Set up (a) test(s) for the converter(s):
-if( IS_DIRECTORY ${CMAKE_SOURCE_DIR}/Database/AthenaPOOL/AthenaPoolUtilities )
-   set( AthenaPoolUtilitiesTest_DIR
-      ${CMAKE_SOURCE_DIR}/Database/AthenaPOOL/AthenaPoolUtilities/cmake )
-endif()
 find_package( AthenaPoolUtilitiesTest )
 
 if( ATHENAPOOLUTILITIESTEST_FOUND )
   run_tpcnv_legacy_test( LArTPCnv_15.6.7   ESD-15.6.7-data )
   run_tpcnv_legacy_test( LArTPCnv_20.1.7.2 ESD-20.1.7.2 )
 else()
-   message( WARNING "Couldn't find AthenaPoolUtilitiesTest. No test(s) set up." )
-endif()   
+   message( WARNING
+      "Couldn't find AthenaPoolUtilitiesTest. No test(s) set up." )
+endif()

LArCalorimeter/LArCnv/LArSimEventAthenaPool/CMakeLists.txt

-################################################################################
-# Package: LArSimEventAthenaPool
-################################################################################
+# Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 
 # Declare the package name:
 atlas_subdir( LArSimEventAthenaPool )
 
-# Declare the package's dependencies:
-atlas_depends_on_subdirs( PUBLIC
-                          Database/AthenaPOOL/AthenaPoolUtilities
-                          Database/AtlasSealCLHEP
-                          PRIVATE
-                          AtlasTest/TestTools
-                          Database/AthenaPOOL/AthenaPoolCnvSvc
-                          GaudiKernel
-                          LArCalorimeter/LArCnv/LArSimEventTPCnv
-                          LArCalorimeter/LArSimEvent )
-
 # Component(s) in the package:
 atlas_add_poolcnv_library( LArSimEventAthenaPoolPoolCnv
-                           src/*.cxx
-                           FILES LArSimEvent/LArHitContainer.h LArSimEvent/LArHitFloatContainer.h
-                           LINK_LIBRARIES AthenaPoolUtilities AthenaPoolCnvSvcLib GaudiKernel LArSimEventTPCnv LArSimEvent )
+   src/*.h src/*.cxx
+   FILES LArSimEvent/LArHitContainer.h LArSimEvent/LArHitFloatContainer.h
+   LINK_LIBRARIES AthenaPoolUtilities AthenaPoolCnvSvcLib GaudiKernel
+                  LArSimEventTPCnv LArSimEvent )
 
 # Install files from the package:
 atlas_install_joboptions( share/*.py )
 
 # Set up (a) test(s) for the converter(s):
-if( IS_DIRECTORY ${CMAKE_SOURCE_DIR}/Database/AthenaPOOL/AthenaPoolUtilities )
-   set( AthenaPoolUtilitiesTest_DIR
-      ${CMAKE_SOURCE_DIR}/Database/AthenaPOOL/AthenaPoolUtilities/cmake )
-endif()
 find_package( AthenaPoolUtilitiesTest )
 
 if( ATHENAPOOLUTILITIESTEST_FOUND )
@@ -38,5 +22,6 @@ if( ATHENAPOOLUTILITIESTEST_FOUND )
   run_tpcnv_legacy_test( LArSimEventTPCnv_HITS   HITS.04919495._000416
                   REFERENCE_TAG ${LARSIMEVENTATHENAPOOL_REFERENCE_TAG} )
 else()
-   message( WARNING "Couldn't find AthenaPoolUtilitiesTest. No test(s) set up." )
-endif()   
+   message( WARNING
+      "Couldn't find AthenaPoolUtilitiesTest. No test(s) set up." )
+endif()