[FFmpeg-cvslog] Merge commit '0f50c53cfb959162f2bccc1a2c2e066d35723595' into release/2.4

[Michael Niedermayer]

ffmpeg | branch: release/2.4 | Michael Niedermayer <michaelni at gmx.at> | Tue May 19 21:39:24 2015 +0200| [1ab5f63941fda78d4af256cc2529df9460b36c1a] | committer: Michael Niedermayer

Merge commit '0f50c53cfb959162f2bccc1a2c2e066d35723595' into release/2.4

* commit '0f50c53cfb959162f2bccc1a2c2e066d35723595':
  png: Set the color range as full range

Conflicts:
	libavcodec/pngdec.c

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1ab5f63941fda78d4af256cc2529df9460b36c1a
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