And rename source file name.

mcs/class/System.ServiceModel/System.ServiceModel.dll.sources

@@ -693,7 +693,7 @@ System.ServiceModel.Dispatcher/XPathMessageContext.cs
 System.ServiceModel.Dispatcher/XPathMessageFilter.cs
 System.ServiceModel.Dispatcher/XPathMessageFilterTable.cs
 System.ServiceModel.Dispatcher/XPathNavigatorException.cs
-System.ServiceModel.Dispatcher/InstanceBehavior.cs
+System.ServiceModel.Dispatcher/InstanceManager.cs
 System.ServiceModel.MsmqIntegration/MsmqIntegrationBinding.cs
 System.ServiceModel.MsmqIntegration/MsmqIntegrationBindingElement.cs
 System.ServiceModel.MsmqIntegration/MsmqIntegrationMessageProperty.cs