NIAP: don't do unit test when the User is not primary.

Since the user can't switch user when NIAP is enabled. On the
premise, we don't need to do keystore unit test if the callingUser
is not primary. Will directly pass it.

Bug: 157685060
Test: atest BluetoothInstrumentationTests
Change-Id: I6cf31b67a7fc01ae3ba8bced6a0bff6349257c9d
1 file changed