TrigMonitorBase: cmake cleanup

Trigger/TrigMonitoring/TrigMonitorBase/CMakeLists.txt

-################################################################################
-# Package: TrigMonitorBase
-################################################################################
+# Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
 
 # Declare the package name:
 atlas_subdir( TrigMonitorBase )
 
-# Declare the package's dependencies:
-atlas_depends_on_subdirs( PUBLIC
-                          Control/AthenaBaseComps
-                          Control/AthenaMonitoring
-                          GaudiKernel
-                          Trigger/TrigSteer/TrigInterfaces )
-
 # External dependencies:
-find_package( Boost COMPONENTS thread )
-find_package( ROOT COMPONENTS Core Tree MathCore Hist RIO pthread )
+find_package( Boost )
+find_package( ROOT COMPONENTS Core Tree MathCore Hist )
 
 # Component(s) in the package:
 atlas_add_library( TrigMonitorBaseLib
                    src/*.cxx
                    PUBLIC_HEADERS TrigMonitorBase
                    INCLUDE_DIRS ${Boost_INCLUDE_DIRS} ${ROOT_INCLUDE_DIRS}
-                   LINK_LIBRARIES ${Boost_LIBRARIES} ${ROOT_LIBRARIES} AthenaBaseComps GaudiKernel AthenaMonitoringLib TrigInterfacesLib )
+                   LINK_LIBRARIES ${ROOT_LIBRARIES} AthenaBaseComps AthenaMonitoringLib GaudiKernel TrigInterfacesLib )
 
 atlas_add_component( TrigMonitorBase
                      src/components/*.cxx
@@ -32,5 +23,4 @@ atlas_add_test( LBNHist_test
                 LINK_LIBRARIES TrigMonitorBaseLib )
 
 # Install files from the package:
-atlas_install_python_modules( python/__init__.py python/TrigGenericMonitoringToolConfig.py )
-
+atlas_install_python_modules( python/*.py )