Revert "Add new fridge variant"

This reverts commit 70c956e.

Author: hyperioo

mojave/icons/structure/storage.dmi

@@ -39,14 +39,7 @@
 /obj/structure/closet/ms13/fridge/ter
 	icon_state = "fridge3"
 
-/obj/structure/closet/ms13/fridge/qua
-	icon_state = "fridge4"
-	pixel_x = 2
-
 /obj/structure/closet/ms13/fridge/random/Initialize()
 	. = ..()
-	icon_state = "fridge[rand(1, 4)]"
-	// Fridge 4 sprite has a 2 pixel offset to fit in 32x32
-	if(icon_state == "fridge4")
-		pixel_x = 2
+	icon_state = "fridge[rand(1, 3)]"
 	update_icon()