[FFmpeg-cvslog] Merge remote branch 'qatar/master'

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Mon May 16 05:01:24 2011 +0200| [fc193793c625afc9af2b7d7d46248f78da7e3a2d] | committer: Michael Niedermayer

Merge remote branch 'qatar/master'

* qatar/master:
  aacdec: Use float instead of int16_t for ltp_state to avoid needless rounding.
  acelp: Remove unused gray_decode table.
  dfa: Remove unused variable.
  configure: Include AVX availability in summary output.
  configure: use same CPPFLAGS in kFreeBSD as Linux

Merged-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=fc193793c625afc9af2b7d7d46248f78da7e3a2d
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