Revert "fix for Samsung CDMA incoming SMS bug"

This reverts commit c32825c45c8c9f13cc69572bd6455b59b116de88.
Revert "CdmaLteServiceStateTracker: simultaneous voice and data support on CDMA (e.g: SVDO)"

This reverts commit 98417b5cfd08c593d935bfe022ed8e957888051c.