Merge pull request #4427 from AugRob/airlockscrewdriver

Add screwdriver sound when opening airlock panels

code/game/machinery/doors/airlock.dm

@@ -799,6 +799,7 @@ About the new airlock wires panel:
 		else
 			return
 	else if(istype(C, /obj/item/weapon/screwdriver))
+		playsound(src.loc, 'sound/items/Screwdriver.ogg', 25, 1)
 		src.p_open = !( src.p_open )
 		src.update_icon()
 	else if(istype(C, /obj/item/weapon/wirecutters))
@@ -1066,4 +1067,4 @@ About the new airlock wires panel:
 		src.unlock()
 		src.open()
 		src.lock()
-	return
+	return