Remove hidden setRadioIndicationUpdateMode in Telephony

We need to remove the previous hacky hidden API
 setRadioIndicationUpdateMode and its implementation in Telephony.
 This is an hidden API that affects power cost. We should remove it
 to prevent potential users to use it unexpectedly (e.g. in reflection)

Test: Manual by making a call
Bug: 148544396
Change-Id: I2084c546e02282170a69bc872c574ff070911244