Fixes some unseen combat ai jank (#8116)

* Fixes some unseen combat ai jank

haha lack of exit consition go brrrr

* wow the conflict resolve editor is a piece of crap

code/modules/ai/ai_holder_combat_unseen.dm

@@ -16,6 +16,8 @@
 			var/obj/O = find_escape_route()
 			if(istype(O))
 				return give_destination(get_turf(O), 0, TRUE)
+			else
+				return find_target()
 		else
 			return find_target()
 	else
@@ -91,4 +93,4 @@
 		return pick(closest_escape)
 	return null
 
-	
+