Mesa 9.1.2 release

Mesa 9.1.2 has been released.  Mesa 9.1.2 is a bug fix release which
fixes bugs found since the 9.1.1 release.

The tag in the GIT repository for Mesa 9.1.2 is 'mesa-9.1.2'.

Mesa 9.1.1 is available for download at
ftp://freedesktop.org/pub/mesa/9.1.2/

md5sums:

df2aab86ff4a510ce5b0d074caa0a59f  MesaLib-9.1.2.tar.bz2
415c2bc3a9eb571aafbfa474ebf5a2e0  MesaLib-9.1.2.tar.gz
b1ae5a4d9255953980bc9254f5323420  MesaLib-9.1.2.zip

I have verified building from the .tar.bz2 file by doing:

tar -xjf MesaLib-9.1.2.tar.bz2
cd Mesa-9.1.2
./configure --enable-gallium-llvm --with-llvm-shared-libs
make -j6
make install

I have also verified that I pushed the tag.

Better never than late, I always say!