Correct Typo on Provision Refactor per API review

Use public interface RcsImsCapabilityFlag from ImsRcsManager instead of it from RcsFeature

Bug: b/219985687
Test: CTS/ImsServiceTest, UnitTest/ImsProvisioningControllerTest

Change-Id: If11f9132a9f3876242a12167d58336c549c96e7a
Merged-In: If11f9132a9f3876242a12167d58336c549c96e7a
2 files changed