Make SystemApi ACTION_SUBSCRIPTION_PLANS_CHANGED

Bug: 146174645
Test: NetworkPolicyManagerServiceTests, TelephonyManagerTest

Change-Id: Ie397a65e0878994540bc42a217b3d27a2e7f108e
Merged-In: Ie397a65e0878994540bc42a217b3d27a2e7f108e
2 files changed