DCS event ai abort mission

Event:	S_EVENT_AI_ABORT_MISSION		Added with: 2.7.12
Enum ID:	38		Event Locality: None
Description:	Occurs when an AI aircraft decides it cannot continue the mission. This appears to only be damage related at present. It will also occur if the aircraft gets shot down.
Table Format:	The ai abort mission event table is in the following format. Event = { id = 38, time = Time, initiator = Unit, }
Examples:
Notes:
Events:	shot, hit, takeoff, land, crash, ejection, refueling, dead, pilot_dead, base_captured, mission_start, mission_end, took_control, refueling_stop, birth, human_failure, detailed_failure, engine_startup, engine_shutdown, player_enter_unit, player_leave_unit, player_comment, shooting_start, shooting_end, mark_added, mark_change, mark_remove, kill, score, unit_lost, landing_after_ejection, discard_chair_after_ejection, weapon_add, landing_quality_mark, ai_abort_mission, weapon_drop, runway_takeoff, runway_touch,