Always run bibtex when building the spec.
Always run bibtex when building the spec.

The previous rules had spec.bbl depending on spec.aux, but that
file is updated when the spec itself it build, so the spec was
always considered out of date.


git-svn-id: 8dbf393e6e9ab8d4979d29f9a341a98016792aa6@14079 0101bb08-14d6-0310-b084-bc0e0c8e3800

KTXSoftware/theora,KTXSoftware/theora,KTXSoftware/theora,Distrotech/libtheora,Distrotech/libtheora,KTXSoftware/theora,Distrotech/libtheora,KTXSoftware/theora,Distrotech/libtheora,Distrotech/libtheora