Merge remote-tracking branch 'qatar/master'

* qatar/master:
  png: allow encoding 16-bit grayscale

Conflicts:
	libavcodec/pngenc.c

See: fdc013da78

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-08-13 10:35:24 +02:00
commit 1057390d91

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