K 10
svn:author
V 5
riggs
K 8
svn:date
V 27
2018-10-14T06:59:59.986289Z
K 7
svn:log
V 299
Enable XCB option by default

Rationale:
- XCB offers a comfortable screen capturing function via
  ffmpeg -f x11grab
- In the default package libxcb is installed as a dependency
  of libX11 anyway, hence no need to disable it for ffmpeg
  specifically

PR:		231215
Reported by:	vermaden@interia.pl

END