Fix jank in app pinning page

In the original design, we will hide the
"lock device when unpinning" while master toogle is disabled.

To prevent the jank issue, we only disabled this setting now.

Test: Rebuilt rom and check the ui
Fix: 182958597
Change-Id: I96e3488f7326c310d3e1e7f22e63a4c77db8dafd