Coredomain apps shouldn't be labeled with vendor sepolicy, due to Treble
violation.
Bug: 280547417
Test: TH
Change-Id: If768b5cb9f3b4024893117d8e3bf49adb7c5b070
Merged-In: If768b5cb9f3b4024893117d8e3bf49adb7c5b070
(cherry picked from commit da30985fa5)