Output monitor data in response to console command on MainConsole.Instance rather than m_log

This should really be happening for all console commands (though many don't).
However, things might get difficult if both a console command and other code invoke the same paths.

OpenSim/Region/CoreModules/Framework/Monitoring/MonitorModule.cs

@@ -95,14 +95,14 @@ namespace OpenSim.Region.CoreModules.Framework.Monitoring
         {
             foreach (IMonitor monitor in m_staticMonitors)
             {
-                m_log.InfoFormat(
+                MainConsole.Instance.OutputFormat(
                     "[MONITOR MODULE]: {0} reports {1} = {2}",
                     m_scene.RegionInfo.RegionName, monitor.GetFriendlyName(), monitor.GetFriendlyValue());
             }
 
             foreach (KeyValuePair<string, float> tuple in m_scene.StatsReporter.GetExtraSimStats())
             {
-                m_log.InfoFormat(
+                MainConsole.Instance.OutputFormat(
                     "[MONITOR MODULE]: {0} reports {1} = {2}",
                     m_scene.RegionInfo.RegionName, tuple.Key, tuple.Value);
             }