(Only the first 10 of 35 ports in this commit are shown above. )
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.
Approved by: pi (implicit)