Renames GLOB.cardinal to GLOB.cardinals to match GLOB.diagonals and GLOB.alldirs (#1970)

code/modules/hydroponics/grown/mushrooms.dm

@@ -240,7 +240,7 @@
 		return FALSE
 	var/count = 0
 	var/maxcount = 1
-	for(var/tempdir in GLOB.cardinal)
+	for(var/tempdir in GLOB.cardinals)
 		var/turf/closed/wall = get_step(user.loc, tempdir)
 		if(istype(wall))
 			maxcount++

code/modules/hydroponics/hydroponics.dm

@@ -95,7 +95,7 @@
 
 	while(processing_atoms.len)
 		var/atom/a = processing_atoms[1]
-		for(var/step_dir in GLOB.cardinal)
+		for(var/step_dir in GLOB.cardinals)
 			var/obj/machinery/hydroponics/h = locate() in get_step(a, step_dir)
 			// Soil plots aren't dense
 			if(h && h.using_irrigation && h.density && !(h in connected) && !(h in processing_atoms))
@@ -281,7 +281,7 @@
 
 /obj/machinery/hydroponics/proc/update_icon_hoses()
 	var/n = 0
-	for(var/Dir in GLOB.cardinal)
+	for(var/Dir in GLOB.cardinals)
 		var/obj/machinery/hydroponics/t = locate() in get_step(src,Dir)
 		if(t && t.using_irrigation && using_irrigation)
 			n += Dir