Add the HVAC_SEAT_VENTILATION property.

Bug: b/111610946
Test: Build and install.
Exempt-From-Owner-Approval: Add property for HVAC_SEAT_VENTILATION
following existing pattern
Change-Id: I71c23d01c35d9db76eb8d4845e6bb9ce4257defb
(cherry picked from commit 2158eccd4bd139a29f14a041c6de60831a2405a7)
1 file changed