Always update the still frame timer whenever the timeout changes (including when it should be disabled) to ensure that it doesn't 'expire' accidentally and cause the next still frame (at whatever point in time that may be) to be skipped.

Signed-off-by: Stuart Morgan <smorgan@mythtv.org>
(cherry picked from commit d9b022eceab5f979717b6d66335b4d1e7f398b55)
Use the right highlight area in DVD menus when 'wide' is not the first in the list.

Signed-off-by: Stuart Morgan <smorgan@mythtv.org>

Fixes #11291
(cherry picked from commit 1eaecea6dd38db0c20b94f8ecb549b4c29491297)