Disable moving 3rd party apps to internal if not allowed.

ag/1633903 added config_allow3rdPartyAppOnInternal flag to specify
whether 3rd party apps are allowed on internal storage. We need to
respect the flag when moving apps between storages.

Bug: 30980219

Test: Added ApplicationPackageManagertest

Change-Id: I0f8e76467b5071d70f40da28c2087e689c049c06