[Settings] Replacing SubscriptionManager#addOnSubscriptionsChangedListener API

Replace SubscriptionManager#addOnSubscriptionsChangedListener API in
order to compatible with legacy design.

Bug: 151838951
Test: m RunSettingsRoboTests -j ROBOTEST_FILTER=SubscriptionsChangeListenerTest
Test: m RunSettingsRoboTests -j ROBOTEST_FILTER=ActiveSubsciptionsListenerTest
Test: m RunSettingsRoboTests -j ROBOTEST_FILTER=SimStatusDialogControllerTest
Change-Id: Ib98ce0dcbf18b6f48a6f267dd9e7be017d571157
5 files changed