Search for heptools version only in target platform installs

Prior to this fix, an old build on a different target platform could lead to a bad environment as it could be used to get the HepTool version Note that this fix was also done in parallel on Gaudi, that has a replicate of the file (the original actually)

LbUtils/cmake/InheritHEPTools.cmake

@@ -17,12 +17,12 @@ function(guess_heptools_version var)
   endif()
 
   foreach(_project ${projects})
-    file(GLOB configs ${${_project}_ROOT_DIR}/InstallArea/*/*Config.cmake)
+    file(GLOB configs ${${_project}_ROOT_DIR}/InstallArea/${BINARY_TAG}/*Config.cmake)
     foreach(config ${configs})
       file(READ ${config} config_file)
       if(config_file MATCHES "set *\\( *[^ ]*_heptools_version *([^ ]*) *\\)")
         set(${var} ${CMAKE_MATCH_1} PARENT_SCOPE)
-        message(STATUS "Detected heptools version ${CMAKE_MATCH_1} in ${${_project}_ROOT_DIR}")
+        message(STATUS "Detected heptools version ${CMAKE_MATCH_1} in ${${_project}_ROOT_DIR} from ${config}")
         return()
       endif()
     endforeach()