Revert "Revert "HLTE: ril: Update based on Ethan's changes for klte""

This reverts commit ebab327742c0899c0bd4ed39b381ceeb41396a8e.
Revert "Revert "hlte: ril: Add Samsung UNSOL responses to RIL class""

This reverts commit d4a9cdadbeae3e20309de39371818b8131016842.
hltetmo: add overloaded method for new RIL.

Change-Id: I1581de4b578236a52654b923d11dac02e88b7020