[Art] [Fix] Add 'garrisoned' prop points to the 3 Carthaginian ethnic Embassy structures.

Reported by: @Gurken_Khan
Thread:
https://wildfiregames.com/forum/topic/107313-alpha-27-pre-releaserelease-candidate-build-testing/?do=findComment&comment=564191

This was SVN commit r28029.

binaries/data/mods/public/art/actors/structures/carthaginians/embassy_celtic.xml

@@ -16,6 +16,14 @@
       </textures>
     </variant>
   </group>
+  <group>
+    <variant frequency="1" name="ungarrisoned"/>
+    <variant name="garrisoned">
+      <props>
+        <prop actor="props/special/common/garrison_flag_kart.xml" attachpoint="garrisoned"/>
+      </props>
+    </variant>
+  </group>
   <group>
     <variant name="alive" frequency="1"/>
     <variant file="structures/destruction_medium.xml">

binaries/data/mods/public/art/actors/structures/carthaginians/embassy_iberian.xml

@@ -16,6 +16,14 @@
       </textures>
     </variant>
   </group>
+  <group>
+    <variant frequency="1" name="ungarrisoned"/>
+    <variant name="garrisoned">
+      <props>
+        <prop actor="props/special/common/garrison_flag_kart.xml" attachpoint="garrisoned"/>
+      </props>
+    </variant>
+  </group>
   <group>
     <variant name="alive" frequency="1"/>
     <variant file="structures/destruction_medium.xml">

binaries/data/mods/public/art/actors/structures/carthaginians/embassy_italic.xml

@@ -15,6 +15,14 @@
       </textures>
     </variant>
   </group>
+  <group>
+    <variant frequency="1" name="ungarrisoned"/>
+    <variant name="garrisoned">
+      <props>
+        <prop actor="props/special/common/garrison_flag_kart.xml" attachpoint="garrisoned"/>
+      </props>
+    </variant>
+  </group>
   <group>
     <variant name="alive" frequency="1"/>
     <variant file="structures/destruction_medium.xml"/>