• 531911 multimedia/libv4l/Makefile
• 531911 multimedia/libv4l/distinfo
• 531911 multimedia/libv4l/files/extra-linux_dvb_ca.h
• 531911 multimedia/libv4l/files/extra-linux_dvb_osd.h
• 531911 multimedia/libv4l/files/extra-patch-configure
• 531911 multimedia/libv4l/files/patch-configure
• 531911 multimedia/libv4l/files/patch-contrib_freebsd_include_linux_videodev2.h
• 531911 multimedia/libv4l/files/patch-include_linux_dvb_frontend.h
• 531911 multimedia/libv4l/files/patch-include_linux_dvb_video.h
• 531911 multimedia/libv4l/files/patch-lib_Makefile.in

Upgrade v4l_compat, libv4l and v4l-utils to v1.18.0.

The most important change is that up-to-date V4L header files are now
sourced from the webcamd distribution tarball.

Refer to the ChangeLog file in the v4l-utils tarball for a comprehensive
list of changes.

PR:		245501
Approved by:	pi (implicit)

• 389588 multimedia/libv4l/Makefile
• 389588 multimedia/libv4l/distinfo
• 389588 multimedia/libv4l/files/extra-linux_dvb_ca.h
• 389588 multimedia/libv4l/files/extra-linux_dvb_osd.h
• 389588 multimedia/libv4l/files/patch-Make.rules
• 389588 multimedia/libv4l/files/patch-configure
• 389588 multimedia/libv4l/files/patch-include_libv4l1-videodev.h
• 389588 multimedia/libv4l/files/patch-include_linux_dvb_frontend.h
• 389588 multimedia/libv4l/files/patch-include_linux_dvb_video.h
• 389588 multimedia/libv4l/files/patch-lib_Makefile.in

Update libv4l and friends to 1.6.3.

Turn v4l-util and v4l_compat into slave ports.
"Steal" the dvb headers from linux 3.16.7 and roll them into a tarball.
Assign maintainership to multimedia@

Differential Revision:	https://reviews.freebsd.org/D1482
Approved by:		nox@, hslasky@, kwm@ (multimedia@)