Tiles added through adb stay during edit

If a tile that is not considered stock (currently nfc and user) are
added through adb, they will persist through edits of QSPanel until they
are removed.

Test: Manual using adb shell settings put secure sysui_qs_tiles wifi,bt,dnd,flashlight,inversion,nfc
Test: atest
Change-Id: I0c9c003b486ae93481810f19e26b849cc38adbc5
Fixes: 116614851