Revert "rename to GEAR_PARK"

This reverts commit ce1984bae83a98f64402170155ac3f43f237cc11.

Change-Id: Idec855af374e1faf537148181751b91ef8c9a980
diff --git a/include/hardware/vehicle.h b/include/hardware/vehicle.h
index 3eb8cce..dc1419f 100644
--- a/include/hardware/vehicle.h
+++ b/include/hardware/vehicle.h
@@ -1161,7 +1161,7 @@
     VEHICLE_GEAR_REVERSE    = 0x0002,
 
     // Gear selections (mostly) present only in automatic cars.
-    VEHICLE_GEAR_PARK       = 0x0004,
+    VEHICLE_GEAR_PARKING    = 0x0004,
     VEHICLE_GEAR_DRIVE      = 0x0008,
     VEHICLE_GEAR_L          = 0x0010,