Fixes a missing variable on a changeling objective (#19186)

* I cant use : here, maintainers would kill me

* this really needs a comment, mhm for sure

* Revert "I cant use : here, maintainers would kill me"

This reverts commit bb0f684579.

* why the FUCK does this work? Why no immutable

code/datums/mind.dm

@@ -736,6 +736,8 @@
 				new_objective.owner = src
 				new_objective.target = new_target
 				new_objective.explanation_text = "Escape on the shuttle or an escape pod with the identity of [targ.current.real_name], the [targ.assigned_role] while wearing [targ.current.p_their()] identification card."
+				var/datum/objective/escape/escape_with_identity/O = new_objective
+				O.target_real_name = new_objective.target.current.real_name
 			if("custom")
 				var/expl = sanitize(copytext(input("Custom objective:", "Objective", objective ? objective.explanation_text : "") as text|null,1,MAX_MESSAGE_LEN))
 				if(!expl)

code/modules/antagonists/changeling/datum_changeling.dm

@@ -162,7 +162,7 @@
 		if(prob(70))
 			add_objective(/datum/objective/escape)
 		else
-			add_objective(/datum/objective/escape/escape_with_identity)
+			add_objective(/datum/objective/escape/escape_with_identity) // If our kill target has no genes, 30% time pick someone else to steal the identity of
 
 /datum/antagonist/changeling/process()
 	if(!owner || !owner.current)