Power Cell Code Cleanup

code/modules/mob/living/silicon/robot/drone/drone_items.dm

@@ -146,7 +146,7 @@
 				wrapped = A.cell
 
 				A.cell.add_fingerprint(user)
-				A.cell.updateicon()
+				A.cell.update_icon()
 				A.cell.forceMove(src)
 				A.cell = null
 

code/modules/mob/living/silicon/robot/robot_defense.dm

@@ -42,7 +42,7 @@
 
 	if(opened && !wiresexposed && !issilicon(user))
 		if(cell)
-			cell.updateicon()
+			cell.update_icon()
 			cell.add_fingerprint(user)
 			user.put_in_active_hand(cell)
 			to_chat(user, "<span class='notice'>You remove \the [cell].</span>")

code/modules/mob/living/simple_animal/bot/mulebot.dm

@@ -188,7 +188,7 @@
 			visible_message("[usr] switches [on ? "on" : "off"] [src].")
 		if("cellremove")
 			if(open && cell && !usr.get_active_hand())
-				cell.updateicon()
+				cell.update_icon()
 				usr.put_in_active_hand(cell)
 				cell.add_fingerprint(usr)
 				cell = null