Fixes missing part of previous commit for Simian heightmap

git-svn-id: http://libopenmetaverse.googlecode.com/svn/trunk@2115 52acb1d6-8a22-11de-b505-999d5b087335

Programs/Simian/Simian.cs

@@ -17,6 +17,7 @@ namespace Simian
         public UDPServer UDPServer;
         public Dictionary<uint, Primitive> SceneObjects = new Dictionary<uint, Primitive>();
         public ulong RegionHandle;
+        public float[] Heightmap = new float[65536];
 
         /// <summary>All of the agents currently connected to this UDP server</summary>
         public Dictionary<IPEndPoint, Agent> Agents = new Dictionary<IPEndPoint, Agent>();