Merge commit '70d246d5cc3d214da11f711d997d8cbd8c3a23d1'

* commit '70d246d5cc3d214da11f711d997d8cbd8c3a23d1':
  flacenc: initialize sums matrix

Conflicts:
	libavcodec/flacenc.c

No change, the table does not exist in FFmpeg in this form anymore

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