Update carrier label margin in setDisplayCutout

The carrier label sometimes is misplaced after reboot. It's because the `onConfigurationChanged` function which sets the carrier label margin is not always called immediately after reboot. Fixing the issue by updating the margin inside `setDisplayCutout`.

Test: manually verified
Flag: EXEMPT bugfix
Fixes: b/349507081
Change-Id: Id77987238e789a90d30f7605240bc5fb8302646f
1 file changed