Remove EMP spellbook from random pool (ParadiseSS13#25304)

* Remove EMP spellbook from random pool

* Wait, that won't work

* Update code/game/gamemodes/wizard/spellbook.dm

Signed-off-by: DGamerL <[email protected]>

---------

Signed-off-by: DGamerL <[email protected]>
Co-authored-by: DGamerL <[email protected]>

Author: m-dzianishchyts

code/game/gamemodes/wizard/spellbook.dm

@@ -1151,7 +1151,7 @@
 
 /obj/item/spellbook/oneuse/random/initialize()
 	. = ..()
-	var/static/banned_spells = list(/obj/item/spellbook/oneuse/mime, /obj/item/spellbook/oneuse/mime/fingergun, /obj/item/spellbook/oneuse/mime/fingergun/fake, /obj/item/spellbook/oneuse/mime/greaterwall)
+	var/static/list/banned_spells = typesof(/obj/item/spellbook/oneuse/mime, /obj/item/spellbook/oneuse/emp)
 	var/real_type = pick(subtypesof(/obj/item/spellbook/oneuse) - banned_spells)
 	new real_type(loc)
 	qdel(src)