Windows service slave disconnection handling fix

See https://github.com/jenkinsci/jenkins/pull/315

core/src/main/java/hudson/os/windows/ManagedWindowsServiceConnector.java

@@ -33,22 +33,10 @@ public class ManagedWindowsServiceConnector extends ComputerConnector {
 
     @Override
     public ManagedWindowsServiceLauncher launch(final String hostName, TaskListener listener) throws IOException, InterruptedException {
-        return new ManagedWindowsServiceLauncher(userName,Secret.toString(password)) {
-            @Override
-            protected String determineHost(Computer c) throws IOException, InterruptedException {
-                return hostName;
-            }
-
-            @Override
-            public Descriptor<ComputerLauncher> getDescriptor() {
-                return Jenkins.getInstance().getDescriptor(ManagedWindowsServiceLauncher.class);
-            }
-        };
+        return new ManagedWindowsServiceLauncher(userName,Secret.toString(password),hostName);
     }
 
     @Extension
-//  Fix broken trunk (temporary)
-//  public static class DescriptorImpl extends Descriptor<ComputerLauncher> {
     public static class DescriptorImpl extends ComputerConnectorDescriptor {
         public String getDisplayName() {
             return Messages.ManagedWindowsServiceLauncher_DisplayName();