Revert^2 "Change HVAC_MAX_DEFROST_ON to front and back row area IDs"

This reverts commit 0a36f19c736822382f9bfe7048d0c3a2b8e653d1.

Reason for revert: Submitting with test fixed

Change-Id: I4b53ad65516abab2cf5317e3b991adfedcb18146
5 files changed