[AirRAC] [Dev] Replaced hard-coded trip type by a stdair constant.
[AirRAC] [Dev] Replaced hard-coded trip type by a stdair constant.

airsim/airinv,airsim/airinv,jwakely/airinv,airsim/airinv,airsim/airinv,airsim/airinv,jwakely/airinv,airsim/airinv,jwakely/airinv,jwakely/airinv,airsim/airinv,jwakely/airinv,jwakely/airinv,jwakely/airinv,airsim/airinv,jwakely/airinv,airsim/airinv,jwakely/airinv