Make sure vorbis extractor builds without libmediaart
Make sure vorbis extractor builds without libmediaart

https://bugzilla.gnome.org/show_bug.cgi?id=728370

outofbits/tracker,outofbits/tracker,outofbits/tracker,hoheinzollern/tracker,outofbits/tracker,outofbits/tracker,hoheinzollern/tracker,hoheinzollern/tracker,outofbits/tracker,outofbits/tracker,hoheinzollern/tracker,hoheinzollern/tracker,hoheinzollern/tracker,hoheinzollern/tracker