Merge "Modify methods in PhoneInterfaceManager to integrate  resetOtaEmergencyNumberDbFilePath and updateOtaEmergencyNumberDbFilePath" into rvc-dev am: df76ab31a2 am: 733fdf620b am: fcd9d4d9b5

Change-Id: I6bdf86f0ce00ca0ae041718be51c9e9dccf0c027