Added configurable prefixes to libvorbis.spec.
Added configurable prefixes to libvorbis.spec.

Thanks to Miles Egan <miles@pixar.com> for this suggestion.


git-svn-id: 03f0f1727258f1959b7b485b30a676bafdb78148@2118 0101bb08-14d6-0310-b084-bc0e0c8e3800

fcoulombe/vorbis,soundcloud/vorbis,soundcloud/vorbis,fcoulombe/vorbis,fcoulombe/vorbis,soundcloud/vorbis,fcoulombe/vorbis