Fixes subtle hotkey, adds subtler hotkey (#13575)

code/modules/mob/say_vr.dm

@@ -83,7 +83,6 @@ proc/get_top_level_mob(var/mob/S)
 	message = null
 	mob_type_blacklist_typecache = list(/mob/living/brain)
 
-
 /datum/emote/living/subtler/proc/check_invalid(mob/user, input)
 	if(stop_bad_mime.Find(input, 1, 1))
 		to_chat(user, "<span class='danger'>Invalid emote.</span>")
@@ -129,12 +128,6 @@ proc/get_top_level_mob(var/mob/S)
 		user.visible_message(message=message,self_message=message,vision_distance=1, ignored_mobs = GLOB.dead_mob_list)
 
 ///////////////// VERB CODE
-/mob/living/proc/subtle_keybind()
-	var/message = input(src, "", "subtle") as text|null
-	if(!length(message))
-		return
-	return subtle(message)
-
 /mob/living/verb/subtle()
 	set name = "Subtle"
 	set category = "IC"