Remove MakeGaudiMap, as it is no longer necessary

cmake/MakeGaudiMap.cmake

-IF($ENV{VERBOSE})
-  MESSAGE(" *** Gaudi listcomponents: Generate map for ${libname} ..." )
-  MESSAGE(" *** MakeGaudiMap.cmake run command : ${DD4HEP_LISTCOMPONENTS_CMD} -o ${rootmapfile} ${libname}
-                    WORKING_DIRECTORY ${LIBRARY_LOCATION} "
-    )
-  MESSAGE("DD4HEP_LIBRARY_LOCATION = ${DD4HEP_LIBRARY_LOCATION}")
-  MESSAGE("DYLD_LIBRARY_PATH = $ENV{DYLD_LIBRARY_PATH}")
-  MESSAGE("DD4HEP_LIBRARY_PATH = $ENV{DD4HEP_LIBRARY_PATH}")
-  MESSAGE("LD_LIBRARY_PATH = $ENV{LD_LIBRARY_PATH}")
-  MESSAGE("LIBRARY_LOCATION = ${LIBRARY_LOCATION}")
-ENDIF()
-
-  GET_FILENAME_COMPONENT(GAUDI_LISTCOMP_INSTALL ${DD4HEP_LISTCOMPONENTS_CMD} DIRECTORY)
-  if(APPLE)
-    SET ( ENV{DYLD_LIBRARY_PATH} ${LIBRARY_LOCATION}:${DD4HEP_LIBRARY_LOCATION}:$ENV{DYLD_LIBRARY_PATH}:$ENV{DD4HEP_LIBRARY_PATH} )
-  else()
-    SET ( ENV{LD_LIBRARY_PATH} ${LIBRARY_LOCATION}:${DD4HEP_LIBRARY_LOCATION}:$ENV{LD_LIBRARY_PATH} )
-  endif()
-
-  EXECUTE_PROCESS( COMMAND 
-    ${DD4HEP_LISTCOMPONENTS_CMD} -o ${rootmapfile} ${libname}
-    WORKING_DIRECTORY ${LIBRARY_LOCATION}
-    )