Fix Cyberbelt (#26507)

code/game/objects/items/weapons/storage/belt.dm

@@ -320,7 +320,7 @@
 /obj/item/weapon/storage/belt/silicon
 	name = "cyber trophy belt"
 	desc = "Contains intellicards, posibrains, and MMIs. Those contained within can only speak to the wearer."
-	icon_state = "securitybelt"
+	icon_state = "cyberbelt"
 	item_state = "security"
 	fits_max_w_class = 4
 	max_combined_w_class = 28
@@ -345,7 +345,7 @@
 	return mobs
 
 /proc/RenderBeltChat(var/obj/item/weapon/storage/belt/silicon/B,var/mob/living/C,var/message)
-	var/list/listeners = observers
+	var/list/listeners = observers.Copy()
 	if(istype(B.loc,/mob))
 		var/mob/M = B.loc
 		listeners += M

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

@@ -36,7 +36,7 @@
 	if (container && istype(container, /obj/item/device/mmi))
 		if(istype(container.loc,/obj/item/weapon/storage/belt/silicon))
 			RenderBeltChat(container.loc,src,message)
-			return
+			return 1
 		else
 			return ..(message, "R")
 	return ..(message)

code/modules/mob/living/silicon/ai/say.dm

@@ -1,11 +1,11 @@
 /mob/living/silicon/ai/say(var/message)
 	if(loc.loc && istype(loc.loc,/obj/item/weapon/storage/belt/silicon)) //loc would be an aicard in this case
 		RenderBeltChat(loc.loc,src,message)
-		return
+		return 1
 	if(parent && istype(parent) && parent.stat != 2) //If there is a defined "parent" AI, it is actually an AI, and it is alive, anything the AI tries to say is said by the parent instead.
 		parent.say(message)
-		return
-	..(message)
+		return 1
+	return ..(message)
 
 
 /mob/living/silicon/ai/render_speaker_track_start(var/datum/speech/speech)