K 10
svn:author
V 7
zeising
K 8
svn:date
V 27
2020-08-19T21:16:37.453077Z
K 7
svn:log
V 207
multimeida/libv4l: Fix build with -fno-common

Add a patch from upstream to fix the build of multimedia/libv4l with
-fno-common, which is the default with llvm 11.

PR:		248738
Reported by:	dim
MFH:		2020Q3

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