Change "Auto Accept" to "Auto Apply" in options dialog

This changes the "Auto Accept" label to "Auto Apply" to more
accurately reflect the new panel's apply button.

Change-Id: Id6e71af56c39485b6b45e9b5b9dd329acafe3fb3
Merge topic '13724-fix-auto-apply-label-2' into next

baf7453 Change "Auto Accept" to "Auto Apply" in options dialog