minor tweaks

data/core/units/undead/Necro_Ancient_Lich.cfg

@@ -54,7 +54,7 @@ Special Notes:"+{SPECIAL_NOTES_MAGICAL}+{SPECIAL_NOTES_DRAIN}
         range=ranged
         damage=13
         number=5
-        icon=attacks/dark-missile.png
+        icon=attacks/iceball.png
     [/attack]
     [attack]
         name=shadow wave

data/core/units/undead/Necro_Dark_Adept.cfg

@@ -1,8 +1,8 @@
 #textdomain wesnoth-units
 [unit]
     id=Dark Adept
-    gender=male,female
     name= _ "Dark Adept"
+    gender=male,female
     race=human
     ignore_race_traits=yes
     {TRAIT_QUICK}

data/core/units/undead/Necro_Dark_Sorcerer.cfg

@@ -2,6 +2,7 @@
 [unit]
     id=Dark Sorcerer
     name= _ "Dark Sorcerer"
+    gender=male,female
     race=human
     image="units/undead-necromancers/dark-sorcerer.png"
     {MAGENTA_IS_THE_TEAM_COLOR}