Merge pull request #6426 from Citadel-Station-13/upstream-merge-37206

[MIRROR] Correct some pixel_z issues

code/modules/hydroponics/hydroponics.dm

@@ -4,7 +4,7 @@
 	icon_state = "hydrotray"
 	density = TRUE
 	anchored = TRUE
-	pixel_y = 8
+	pixel_z = 8
 	obj_flags = CAN_BE_HIT | UNIQUE_RENAME
 	circuit = /obj/item/circuitboard/machine/hydroponics
 	var/waterlevel = 100	//The amount of water in the tray (max 100)