Check allies have same home site to allow transfers

Courtesy of Tbiesty!

gemp-lotr/gemp-lotr-cards/src/main/java/com/gempukku/lotro/cards/AbstractAlly.java

@@ -71,6 +71,16 @@ public class AbstractAlly extends AbstractPermanent {
         return null;
     }
 
+    @Override
+    public int[] getAllyHomeSiteNumbers() {
+        return _siteNumbers;
+    }
+
+    @Override
+    public Block getAllyHomeSiteBlock() {
+        return _siteBlock;
+    }
+
     @Override
     public final boolean isAllyAtHome(int siteNumber, Block block) {
         if (block != _siteBlock)