Register package broadcast receivers for all users.

The existing code is already handling multi-user by reading EXTRA_UID,
however the broadcast receiver was only registered for the primary
user. So we just need to register it for all users.

Fixes: 150038154
Fixes: 153600945
Test: adb shell pm create-user "Test user"
Test: adb shell am switch-user 10
Test: atest android.app.appops.cts.AttributionTest
Change-Id: I90f5989e858487a780aada00ba2fa7c2e08ff834