Revert "ril: try the ril class from serrano to try and fix these stupid MMS issues"

This reverts commit cfd29dbd8b29f773a25c59ef6530bab0918f4699.
Revert "KlteRil: Override non-standard data network types."

This reverts commit a928780ae1775ec00146b952200f008bcb76ba6c.
klte: Add Samsung UNSOL responses to RIL class

Change-Id: I985768734bd90a6e2c1a6c1fe9d2ff0830e9ff1f