Fix Radio response/indication 1.2

Radio VTS client 1.2 radio response cannot be cast from radio response
in the service. To fix it, the client radio response and indication 
should extend 1.2 IRadioResponse and IRadioIndication

Bug: 77815815
Test: ran it on the default service
Change-Id: Ib014af98d52d9f208d2139f4a239e9d61ea4d569
5 files changed