Remove historical relic; a dead queen isn't going to be attacking anybody.

data/campaigns/Heir_To_The_Throne/units/Dark_Queen.cfg

@@ -117,13 +117,5 @@
         usage=fighter
         unit_description= _ "The evil queen mother Asheviere has terrorized Wesnoth for many years. Her knowledge of magic makes her a worthy foe in combat, although her power is mostly derived from those she commands."
         die_sound={SOUND_LIST:HUMAN_FEMALE_DIE}
-        [attack]
-            name=dummy	# wmllint: no-icon
-            description= _"dummy"
-            type=impact
-            range=melee
-            damage=1
-            number=1
-        [/attack]
     [/variation]
 [/unit]