kern-tools: bump SRCREV for queue processing changes

kern-tools: bump SRCREV for queue processing changes

Bumping the SRCREV to pickup a new option to the patch and
merge queue handling scripts.

The new option '--prev' allows us to change the behaviour
of a subsequent runs to retry a failed patch, versus skipping
it.

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 231256485ae528773a4da9fad8bf4baff26fc0d2)
Signed-off-by: Steve Sakoman <steve@sakoman.com>