ghostize() now attempts to set the most relevant time of death.

ghostize() now only uses the mob's time of death if the mob is actually dead, otherwise uses the current time. Fixes #11229.

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

@@ -149,7 +149,7 @@ Works together with spawning an observer, noted above.
 	if(key)
 		var/mob/dead/observer/ghost = new(src)	//Transfer safety to observer spawning proc.
 		ghost.can_reenter_corpse = can_reenter_corpse
-		ghost.timeofdeath = src.timeofdeath //BS12 EDIT
+		ghost.timeofdeath = src.stat == DEAD ? src.timeofdeath : world.time
 		ghost.key = key
 		if(ghost.client && !ghost.client.holder && !config.antag_hud_allowed)		// For new ghosts we remove the verb from even showing up if it's not allowed.
 			ghost.verbs -= /mob/dead/observer/verb/toggle_antagHUD	// Poor guys, don't know what they are missing!