Remove soulhook. Fix cloning with mind transfer. Fix drone join (#15002)

code/modules/mob/living/silicon/robot/drone/drone.dm

@@ -304,11 +304,11 @@
 
 	if(!player) return
 
-	ckey = player.ckey
-
 	if(player.mob && player.mob.mind)
 		player.mob.mind.transfer_to(src)
 		player.mob.mind.assigned_role = "Drone"
+	else
+		ckey = player.ckey
 
 	lawupdate = 0
 	to_chat(src, "<b>Systems rebooted</b>. Loading base pattern maintenance protocol... <b>loaded</b>.")

code/modules/mob/living/stat_states.dm

@@ -62,6 +62,7 @@
 		update_sight()
 		updatehealth("update revive")
 
+	SEND_SIGNAL(src, COMSIG_LIVING_REVIVE, updating)
 	for(var/s in ownedSoullinks)
 		var/datum/soullink/S = s
 		S.ownerRevives(src)