Merge pull request #8810 from Spookerton/spkrtn/cng/macro-changes-for-micro-reasons

fix up a bunch of macro cruft

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

@@ -962,7 +962,7 @@ This is the proc mobs get to turn into a ghost. Forked from ghostize due to comp
 			throw_alert("\ref[source]_notify_revive", /obj/screen/alert/notify_cloning, new_master = source)
 	to_chat(src, "<span class='ghostalert'><a href=?src=[REF(src)];reenter=1>(Click to re-enter)</a></span>")
 	if(sound)
-		SEND_SOUND(src, sound(sound))
+		sound_to(src, sound(sound))
 
 /mob/observer/dead/verb/respawn()
 	set name = "Respawn"

code/modules/mob/living/silicon/laws.dm

@@ -81,7 +81,7 @@
 	if((last_law_notification + 1 SECOND) > world.time)
 		return
 	last_law_notification = world.time
-	SEND_SOUND(src, 'sound/machines/defib_success.ogg')
+	sound_to(src, 'sound/machines/defib_success.ogg')
 	window_flash(client)
 	to_chat(src, span("warning", message))
 

code/modules/mob/living/simple_mob/subtypes/mechanical/mecha/mecha.dm

@@ -59,7 +59,7 @@
 	return ..()
 
 /mob/living/simple_mob/mechanical/mecha/Destroy()
-	qdel_null(sparks)
+	QDEL_NULL(sparks)
 	return ..()
 
 /mob/living/simple_mob/mechanical/mecha/death()

code/modules/mob/mob_planes.dm

@@ -50,7 +50,7 @@
 
 /datum/plane_holder/Destroy()
 	my_mob = null
-	QDEL_LIST_NULL(plane_masters) //Goodbye my children, be free
+	QDEL_NULL_LIST(plane_masters) //Goodbye my children, be free
 	return ..()
 
 /datum/plane_holder/proc/set_vis(var/which = null, var/state = FALSE)