Do not patch CRC with old object file or simple metadata

git-svn-id: https://svn.inf.ethz.ch/svn/lecturers/a2/trunk@7336 8c9fc860-2736-0410-a75d-ab315db34111

source/FoxIntermediateBackend.Mod

@@ -13031,7 +13031,9 @@ TYPE
 		
 		PROCEDURE PatchCRC(crc: LONGINT);
 		BEGIN
-			PatchLongint(ModuleSection(), patchCRC, crc);
+			IF implementationVisitor.newObjectFile & ~simple THEN
+				PatchLongint(ModuleSection(), patchCRC, crc);
+			END;
 		END PatchCRC;