minor: Log location in which simulator/robust was started.

Useful information for system debugging, especially if logging and ini files locations have been changed from defaults.

OpenSim/Server/Base/ServicesServerBase.cs

@@ -186,6 +186,10 @@ namespace OpenSim.Server.Base
                 XmlConfigurator.Configure();
             }
 
+            // FIXME: This should be done down in ServerBase but we need to sort out and refactor the log4net
+            // XmlConfigurator calls first accross servers.
+            m_log.InfoFormat("[SERVER BASE]: Starting in {0}", m_startupDirectory);
+
             RegisterCommonAppenders(startupConfig);
 
             if (startupConfig.GetString("PIDFile", String.Empty) != String.Empty)