Coredomain apps shouldn't be labeled with vendor sepolicy, due to Treble
violation.
Bug: 280547417
Test: TH
Change-Id: I68d6564ca9e5ba77d3562b6c73b32cd1713001f7
Originally we use isPriv=true but Exo APP is not located in priv-app
folder.
So has to remove isPriv=true and add into net_domain in order to network
accessing.
This is a clone cl updated from ag/13794482
Bug: 180594376
Test: manual test if there is avc denied
Change-Id: Icb5009248d10c23e772040aad8ac2fed849bafa0