Merge pull request #9453 from Ghommie/Ghommie-cit226

Mitigates the ghost roles/mid-round antag lock out for suicide/cryo. And related fixes.

code/modules/awaymissions/corpse.dm

@@ -44,9 +44,8 @@
 		return
 	if(isobserver(user))
 		var/mob/dead/observer/O = user
-		if(!O.can_reenter_round)
-			to_chat(user, "<span class='warning'>You are unable to reenter the round.</span>")
-			return
+		if(!O.can_reenter_round())
+			return FALSE
 	var/ghost_role = alert(latejoinercalling ? "Latejoin as [mob_name]? (This is a ghost role, and as such, it's very likely to be off-station.)" : "Become [mob_name]? (Warning, You can no longer be cloned!)",,"Yes","No")
 	if(ghost_role == "No" || !loc)
 		return