utils.c (can_materialize_object_renaming_p): Synchronize with GNAT's Exp_Dbug.Debug_Renaming_Declaration...

	* gcc-interface/utils.c (can_materialize_object_renaming_p):
	Synchronize with GNAT's Exp_Dbug.Debug_Renaming_Declaration:
	process Original_Node instead of expanded names.

From-SVN: r248054