Re-Number RIL Message IDs to Match RIL.h

-Renumber RIL requests to match the message IDs
 for NATT Keepalive messages.
-Update comments to indicate RIL+HAL and HAL-only
 messages.
-Add new message offsets to explicitly support
 HAL-only messages in the list.

Bug: 110181475
Test: runtest frameworks-telephony
Change-Id: I58544f9291f426b5c195ece81113e15ed423d2df