Add a mahout for the Maurya support elephant. Re-enabling building should be done in a separate [gameplay] differential.

Fixes: #6091
Thread:
https://wildfiregames.com/forum/topic/37023-task-add-mahout-to-mauryan-worker-elephant/

This was SVN commit r25666.

binaries/data/mods/public/art/actors/props/units/maur_support_turret.xml

@@ -2,9 +2,14 @@
 <actor version="1">
   <castshadow/>
   <group>
-    <variant frequency="1" name="camel prop1">
+    <variant frequency="1" name="Mauryan Support Elephant Turret">
       <mesh>props/maur_support_turret.dae</mesh>
-      <textures><texture file="structural/maur_struct_b.png" name="baseTex"/></textures>
+      <textures>
+        <texture file="structural/maur_struct_b.png" name="baseTex"/>
+        <texture file="structural/maur_struct_b_norm.png" name="normTex"/>
+        <texture file="structural/maur_struct_b_spec.png" name="specTex"/>
+      </textures>
     </variant>
   </group>
+  <material>no_trans_norm_spec.xml</material>
 </actor>

binaries/data/mods/public/art/actors/units/mauryas/support_elephant.xml

@@ -6,6 +6,7 @@
       <mesh>skeletal/elephant_asian_male.dae</mesh>
       <props>
         <prop actor="props/units/maur_support_turret.xml" attachpoint="turret"/>
+        <prop actor="units/mauryas/support_elephant_d.xml" attachpoint="rider"/>
       </props>
       <textures>
         <texture file="skeletal/maur_elephant_worker.png" name="baseTex"/>
@@ -20,5 +21,5 @@
     <variant file="quadraped/base_elephant_run.xml"/>
     <variant file="quadraped/base_elephant_build.xml"/>
   </group>
-  <material>player_trans_parallax_spec.xml</material>
+  <material>player_trans_norm_spec.xml</material>
 </actor>

binaries/data/mods/public/art/actors/units/mauryas/support_elephant_d.xml

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<actor version="1">
+  <castshadow/>
+  <group>
+    <variant file="biped/base_elephant_driver_relax.xml" frequency="1" >
+      <mesh>skeletal/new/m_tunic_long.dae</mesh>
+      <props>
+        <prop actor="props/units/heads/new/head_indian_a.xml" attachpoint="head"/>
+      </props>
+      <textures>
+        <texture file="skeletal/maur_isp_b.png" name="baseTex"/>
+        <texture file="skeletal/maur_isp_b_spec.png" name="specTex"/>
+      </textures>
+    </variant>
+  </group>
+  <group>
+    <variant frequency="1" name="Earrings 1">
+      <props>
+        <prop actor="props/units/heads/maur_earrings_1.xml" attachpoint="helmet"/>
+      </props>
+    </variant>
+    <variant frequency="1" name="Earrings 2">
+      <props>
+        <prop actor="props/units/heads/maur_earrings_2.xml" attachpoint="helmet"/>
+      </props>
+    </variant>
+    <variant frequency="1" name="No Earrings">
+      <props>
+        <prop attachpoint="helmet"/>
+      </props>
+    </variant>
+  </group>
+  <material>player_trans_spec.xml</material>
+</actor>