Fix expression matching graphics attributes which had a semicolon instead of &&, picked up by gcc. Issue 3361.
Fix expression matching graphics attributes which had a semicolon instead of &&, picked up by gcc. Issue 3361.

hsorby/zinc,hsorby/zinc,hsorby/zinc,OpenCMISS/zinc,OpenCMISS/zinc,OpenCMISS/zinc,OpenCMISS/zinc,hsorby/zinc