Changes slot number defines from lowercase to all uppercase (#22297)

* undo all of it

* flags

* back

* head/mask

* left

* right

* Cuffs

* other name changes

* ID and PDA

* idk about calling them SLOT_HUD now

* glasses, gloves, and shoes, oh my!

* the rest

* comment

code/modules/mining/lavaland/loot/ashdragon_loot.dm

@@ -206,7 +206,7 @@
 	lefthand_file = 'icons/mob/inhands/staves_lefthand.dmi'
 	righthand_file = 'icons/mob/inhands/staves_righthand.dmi'
 	item_state = "lavastaff"
-	slot_flags = SLOT_BACK
+	slot_flags = SLOT_FLAG_BACK
 	w_class = WEIGHT_CLASS_BULKY
 	force = 25
 	damtype = BURN

code/modules/mining/lavaland/loot/hierophant_loot.dm

@@ -10,7 +10,7 @@
 	righthand_file = 'icons/mob/inhands/64x64_righthand.dmi'
 	inhand_x_dimension = 64
 	inhand_y_dimension = 64
-	slot_flags = SLOT_BACK
+	slot_flags = SLOT_FLAG_BACK
 	w_class = WEIGHT_CLASS_BULKY
 	force = 15
 	attack_verb = list("clubbed", "beat", "pummeled")

code/modules/mining/lavaland/loot/legion_loot.dm

@@ -6,7 +6,7 @@
 	righthand_file = 'icons/mob/inhands/staves_righthand.dmi'
 	item_state = "staffofstorms"
 	icon = 'icons/obj/guns/magic.dmi'
-	slot_flags = SLOT_BACK
+	slot_flags = SLOT_FLAG_BACK
 	w_class = WEIGHT_CLASS_BULKY
 	force = 25
 	damtype = BURN

code/modules/mining/lavaland/loot/tendril_loot.dm

@@ -13,7 +13,7 @@
 	desc = "Somehow, it's in two places at once."
 	icon = 'icons/obj/storage.dmi'
 	icon_state = "cultpack"
-	slot_flags = SLOT_BACK
+	slot_flags = SLOT_FLAG_BACK
 	resistance_flags = INDESTRUCTIBLE
 	var/obj/item/storage/backpack/shared/bag