Backport of "v4l2: include <sys/ioccom.h> on Illumos" into 1.20
Backport of !1524 (merged) "v4l2: include <sys/ioccom.h> on Illumos".
Commits:
- 54a1f600 v4l2: include <sys/ioccom.h> on Illumos
Backport of !1524 (merged) "v4l2: include <sys/ioccom.h> on Illumos".
Commits: