UtBS: Use my TC-aware Skeleton Rider baseframe already used in Liberty

Death to the Wesnoth 1.0 skulls.

data/campaigns/Under_the_Burning_Suns/units/undead/Undead_Horseman.cfg

@@ -1,17 +1,18 @@
 #textdomain wesnoth-utbs
+
 [unit_type]
     id=Skeleton Rider
     name= _ "Skeleton Rider"
     race=undead
-    image=units/undead/skeletonrider.png
+    image="units/undead-skeletal/rider.png"
+    {MAGENTA_IS_THE_TEAM_COLOR}
+    {DEFENSE_ANIM "units/undead-skeletal/rider-defend.png" "units/undead-skeletal/rider.png" {SOUND_LIST:SKELETON_HIT} }
     [movement_anim]
+        start_time=0
         [frame]
-            begin=0
-            end=150
-            image="units/undead/skeletonrider-moving.png"
+            image="units/undead-skeletal/rider-moving.png:150"
         [/frame]
     [/movement_anim]
-    {DEFENSE_ANIM "units/undead/skeletonrider-defend.png" units/undead/skeletonrider.png {SOUND_LIST:SKELETON_HIT} }
     hitpoints=36
     movement_type=mounted
     movement=7
@@ -48,10 +49,24 @@
         [filter_attack]
             name=axe
         [/filter_attack]
-        start_time=-100
+
+        start_time=-250
+        horse_sound_start_time=-250
+
         [frame]
-            image=units/undead/skeletonrider-attack[1~2].png:100
+            image="units/undead-skeletal/rider-moving.png:150"
         [/frame]
-        {SOUND:HIT_AND_MISS axe.ogg {SOUND_LIST:MISS} -200}
+        [frame]
+            image="units/undead-skeletal/rider-attack.png:200"
+        [/frame]
+        [frame]
+            image="units/undead-skeletal/rider-moving.png:50"
+        [/frame]
+
+        [horse_sound_frame]
+            sound=horse-canter.wav
+        [/horse_sound_frame]
+
+        {SOUND:HIT_AND_MISS axe.ogg {SOUND_LIST:MISS} -75}
     [/attack_anim]
 [/unit_type]