Removes the shuttle timid var (#39445)

Now that shuttles are all loaded via template we no longer have a need for the
timid var on shuttles.

Well not all shuttles, it seems I forgot to template the backup shuttle so it
wouldn't have been working until now. This got fixed here as well.

code/modules/events/pirates.dm

@@ -81,6 +81,8 @@
 				candidates -= M
 			else
 				notify_ghosts("Space pirates are waking up!", source = spawner, action=NOTIFY_ATTACK, flashwindow = FALSE)
+		for(var/obj/docking_port/mobile/port in A)
+			port.register()
 
 	priority_announce("Unidentified armed ship detected near the station.")