[FFmpeg-cvslog] Merge commit 'caecb85014fc81f8734560a150073627eedab78c'

[Mark Thompson]

ffmpeg | branch: master | Mark Thompson <sw at jkqxz.net> | Mon Feb 12 22:59:12 2018 +0000| [cfff6d1f777cdf4ddd5004b29e13ac33d22341f5] | committer: Mark Thompson

Merge commit 'caecb85014fc81f8734560a150073627eedab78c'

* commit 'caecb85014fc81f8734560a150073627eedab78c':
  hwcontext: Perform usual initialisation on derived device contexts

This commit is a noop, see 309d660775e2b47af6723a0477c4d753bc0c54f4

Merged-by: Mark Thompson <sw at jkqxz.net>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=cfff6d1f777cdf4ddd5004b29e13ac33d22341f5
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