cleans up INIT (#17130)

Co-authored-by: Selis <12716288+ItsSelis@users.noreply.github.com>

code/game/objects/items/devices/uplink.dm

@@ -27,7 +27,7 @@
 	pickup_sound = 'sound/items/pickup/device.ogg'
 	drop_sound = 'sound/items/drop/device.ogg'
 
-/obj/item/uplink/Initialize(var/mapload)
+/obj/item/uplink/Initialize(mapload)
 	. = ..()
 	addtimer(CALLBACK(src, PROC_REF(next_offer)), offer_time) //It seems like only the /hidden type actually makes use of this...
 

code/game/objects/items/stacks/sandbags.dm

@@ -32,8 +32,8 @@
 
 	bag_material = MAT_SYNCLOTH
 
-/obj/item/stack/sandbags/Initialize(var/ml, var/amt, var/bag_mat)
-	. = ..(ml, amt)
+/obj/item/stack/sandbags/Initialize(mapload, var/amt, var/bag_mat)
+	. = ..(mapload, amt)
 	recipes = sandbag_recipes
 	update_icon()
 	if(bag_mat)
@@ -132,8 +132,8 @@ var/global/list/datum/stack_recipe/sandbag_recipes = list( \
 
 	var/bag_material = MAT_CLOTH
 
-/obj/item/stack/emptysandbag/Initialize(var/ml, var/amt, var/bag_mat)
-	. = ..(ml, amt)
+/obj/item/stack/emptysandbag/Initialize(mapload, var/amt, var/bag_mat)
+	. = ..(mapload, amt)
 	if(bag_mat)
 		bag_material = bag_mat
 	var/datum/material/M = get_material_by_name("[bag_material]")

code/game/objects/items/stacks/stack.dm

@@ -30,7 +30,7 @@
 	var/pass_color = FALSE // Will the item pass its own color var to the created item? Dyed cloth, wood, etc.
 	var/strict_color_stacking = FALSE // Will the stack merge with other stacks that are different colors? (Dyed cloth, wood, etc)
 
-/obj/item/stack/Initialize(var/ml, var/starting_amount)
+/obj/item/stack/Initialize(mapload, var/starting_amount)
 	. = ..()
 	if(!stacktype)
 		stacktype = type