Revert "Change HVAC_MAX_DEFROST_ON to front and back row area IDs"

This reverts commit 21999ff48c18cfb179becd471115c435d27ef6a7.

Reason for revert: DroidMonitor: Potential culprit for b/327699697 - verifying through ABTD before revert submission. 

Change-Id: I53a278f1317f5307441103dc42dc5be6f20d7075
5 files changed