- fixed region autodetection for some rare discs;
- fixed copy protection regression in r82129 by notaz from one year ago; I hope this won't break anything (issue #11594).

git-svn-id: https://pcsxr.svn.codeplex.com/svn/pcsxr@89219 e17a0e51-4ae3-4d35-97c3-1a29b211df97