Create a config resource for OEMs to add suppressed tile's key, then
DashboardFragment will filter related tiles out from Settings.
OEMs can use this way to suppress security patch injected tile if they
don't use Google OTA.
Fixes: 130734771
Test: visual, robotests
Change-Id: I4cab79c8672048fa543d39b2a8f38ffe338189c8
4e56cb2917