Removed no longer useful ellipse= key from mainline units (undead)

data/core/units/undead/Corpse_Ghoul.cfg

@@ -6,7 +6,6 @@
     {TRAIT_FEARLESS_MUSTHAVE}
     {MAGENTA_IS_THE_TEAM_COLOR}
     image="units/undead/ghoul.png"
-    ellipse="misc/ellipse"
     profile=portraits/undead/ghoul.png
     hitpoints=33
     movement_type=gruefoot

data/core/units/undead/Corpse_Soulless.cfg

@@ -5,7 +5,6 @@
     id=Soulless
     name= _ "Soulless"
     race=undead
-    ellipse="misc/ellipse"
     {TRAIT_FEARLESS_MUSTHAVE}
     hitpoints={HP_AMOUNT}
     movement_type={MOVETYPE_ID}

data/core/units/undead/Corpse_Walking.cfg

@@ -5,7 +5,6 @@
     id=Walking Corpse
     name= _ "Walking Corpse"
     race=undead
-    ellipse="misc/ellipse-nozoc"
     {TRAIT_FEARLESS_MUSTHAVE}
     hitpoints={HP_AMOUNT}
     movement_type={MOVTYPE_NAME}

data/core/units/undead/Necro_Dark_Adept.cfg

@@ -10,7 +10,6 @@
     {TRAIT_RESILIENT}
     image="units/undead-necromancers/adept.png"
     profile="portraits/humans/dark-adept.png"
-    ellipse="misc/ellipse"
     {MAGENTA_IS_THE_TEAM_COLOR}
     hitpoints=28
     movement_type=smallfoot

data/core/units/undead/Skeleton.cfg

@@ -5,7 +5,6 @@
     race=undead
     image="units/undead-skeletal/skeleton/skeleton.png"
     profile="portraits/undead/skeleton.png"
-    ellipse="misc/ellipse"
     {MAGENTA_IS_THE_TEAM_COLOR}
     hitpoints=34
     movement_type=undeadfoot

data/core/units/undead/Skeleton_Archer.cfg

@@ -4,7 +4,6 @@
     name= _ "Skeleton Archer"
     race=undead
     image="units/undead-skeletal/archer.png"
-    ellipse="misc/ellipse"
     {MAGENTA_IS_THE_TEAM_COLOR}
     profile=portraits/undead/archer.png
     hitpoints=31

data/core/units/undead/Spirit_Ghost.cfg

@@ -6,7 +6,6 @@
     image="units/undead/ghost-s-2.png"
     profile=portraits/undead/ghost.png
     {MAGENTA_IS_THE_TEAM_COLOR}
-    ellipse="misc/ellipse"
     hitpoints=18
     movement_type=undeadspirit
     movement=7