Fixed changing specie for a mob to throw him into the void until relo… (#19290)

Fixed changing specie for a mob to throw him into the void until
relogged.

code/modules/mob/living/carbon/human/human.dm

@@ -1515,12 +1515,9 @@
 	if (vessel)
 		restore_blood()
 
-	// Rebuild the HUD. If they aren't logged in then login() should reinstantiate it for them.
-	if(client && client.screen)
-		client.screen.len = null
-		if(hud_used)
-			qdel(hud_used)
-		hud_used = new /datum/hud(src)
+	// Rebuild the HUD and visual elements.
+	if(client)
+		LateLogin()
 
 	if (src.is_diona())
 		setup_gestalt(1)
@@ -1583,7 +1580,6 @@
 	else
 		return FALSE
 
-
 /mob/living/carbon/human/proc/fill_out_culture_data()
 	set_culture(GET_SINGLETON(species.possible_cultures[1]))
 	set_origin(GET_SINGLETON(culture.possible_origins[1]))

code/modules/mob/living/simple_animal/hostile/ipc_zombie.dm

@@ -23,7 +23,6 @@
 	max_n2 = 0
 	minbodytemp = 0
 	speed = 4
-	see_in_dark = 8
 	emote_hear = list("emits a harsh noise")
 	emote_sounds = list(
 		'sound/effects/creatures/hivebot/synth_possessed.ogg',