Enforce FEATURE_TELEPHONY_SUBSCRIPTION in getPackagesWithCarrierPrivileges

Adding feature enforcemnet for exposing
TelephonyManager#getPackagesWithCarrierPrivileges as System API

Bug: 366598445
Bug: 367831385
Test: atest CtsTelephonyTestCases:TelephonyManagerTest
Flag: android.os.mainline_vcn_platform_api
Change-Id: I78717aa076404863f38fe5d852c4692f0e7517b7
1 file changed