Mob lists

code/modules/mob/dead/dead.dm

@@ -13,7 +13,7 @@ INITIALIZE_IMMEDIATE(/mob/dead)
 		stack_trace("Warning: [src]([type]) initialized multiple times!")
 	flags_1 |= INITIALIZED_1
 	tag = "mob_[next_mob_id++]"
-	GLOB.mob_list += src
+	add_to_mob_list()
 
 	prepare_huds()
 

code/modules/mob/dead/observer/observer.dm

@@ -123,7 +123,7 @@ GLOBAL_VAR_INIT(observer_default_invisibility, INVISIBILITY_OBSERVER)
 
 	animate(src, pixel_y = 2, time = 10, loop = -1)
 
-	GLOB.dead_mob_list += src
+	add_to_dead_mob_list()
 
 	for(var/v in GLOB.active_alternate_appearances)
 		if(!v)