K 10
svn:author
V 6
jbeich
K 8
svn:date
V 27
2020-05-23T15:54:32.610749Z
K 7
svn:log
V 217
MFH: r536258

multimedia/ffmpeg: update to 4.2.3

Changes:	https://git.ffmpeg.org/gitweb/ffmpeg.git/blob/n4.2.3:/Changelog
ABI:		https://abi-laboratory.pro/tracker/timeline/ffmpeg/
Approved by:	ports-secteam (joneum)

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