[libdvdread] Revert previous fixups
[libdvdread] Remove symlink checking as this is not needed by xbmc
[libdvdread] added patch file elimination of symlink resolution
[libdvdread] add missing stat() filesystem wrapper - fixes reading VIDEO_TS dvds on Android
Merge pull request #2753 from Voyager1/libdvdread-fix

Better Libdvdread fix for SMB/NFS VIDEO_TS dvd files (non-Windows and now including Android) with special thanks to @theuni !