Suppress xAODRootAccess unit tests which will not work in AthSimulation

Suppress `ut_xaodrootaccess_metadata_test` in `AthSimulation`
project as it relies on classes which are not part of this project.


Former-commit-id: 3a2779e24ae8cc2bd366f982027e08f64e7134db

Control/xAODRootAccess/CMakeLists.txt

@@ -74,7 +74,9 @@ macro( _add_test name )
 endmacro( _add_test )
 
 # Build/run unit tests for the package:
-_add_test( ut_xaodrootaccess_metadata_test )
+if( NOT SIMULATIONBASE )
+   _add_test( ut_xaodrootaccess_metadata_test )
+endif()
 _add_test( ut_xaodrootaccess_remap_test )
 _add_test( ut_xaodrootaccess_slimming_test )
 _add_test( ut_xaodrootaccess_stats_test )