[Libreoffice] [REPUSHED][PATCH] Fix building bridge with -mavx

[Caolán McNamara]

On Thu, 2011-08-04 at 16:02 +0200, Tomáš Chvátal wrote:
> Ok I wrote it how I think it should work and triggered the build so I 
> will have the results of it in 24 hours.
> FWIW I am attaching the final patches for now.

Basically pushed now. I think there's some overthinking in configure.in,
so I hacked it up to just see if gcc will die if passed -mno-avx, if it
doesn't die then set HAVE_GCC_AVX to TRUE and use -mno-avx in bridges.

C.