Final API changes for IRadio

Remove CarrierRestrictions#priority
Move USSD from messaging -> voice
Rename DataProfileInfo#TYPE_THREE_GPP/2 -> TYPE_3GPP2
Remove neighboring CID APIs

Test: atest VtsHalRadioTargetTest
Bug: 199433581
Bug: 216688606
Change-Id: I621d99b8024f92709bcb675b667bcba678eede9b
Merged-In: I621d99b8024f92709bcb675b667bcba678eede9b