in_mp3 patch for Winamp 5.5

This update fixes/addresses the following issues:
-Crashing/lockups on some mp3's with corrupt id3v2 tags (info)
-ID3v2 tag not showing when ID3v1 tag reading is disabled in config
-Reading of metadata where more than one ID3v2 tag exists
-Deleting Lyrics3 tag in Alt+3 Editor also deletes ID3v1 tag
-Handling of ID3v2 with bad version/revision #'s
-MPEG Info not showing in Alt+3 for files with large ID3v2 tags
-Support for reading ALBUM ARTIST field if TPE2 not present
-Other misc. issues, mainly embedded album art related...
-Plus: Better optimization for older Pentium Pro/2/3 cpu's