fix ass subs for GLES
libdvdread: replace perror by fprintf so that it gets picked up in xbmc logs
Fix check common subtitle subdir existence without suffix slash bug.
Merge pull request #2275 from ulion/fix_checking_subtitle_common_subdir_without_slash_end_bug

Fix check common subtitle subdir existence without suffix slash bug.
Use GetProtocol() like other code does.
Merge pull request #2273 from FernetMenta/assfix

fix ass subs for GLES