Show restart dialog when retart is needed

Change-Id: I0a4d9014ec979ff84b675d42923746612de15ca0
Reviewed-on: http://gerrit.dmdirc.com/2017
Reviewed-by: Greg Holmes <greg@dmdirc.com>
Automatic-Compile: DMDirc Build Manager

src/com/dmdirc/addons/ui_swing/dialogs/updater/SwingUpdaterDialog.java

@@ -227,12 +227,9 @@ public final class SwingUpdaterDialog extends StandardDialog implements
                 }
             }.executeInExecutor();
 
-            if (UpdateChecker.getStatus() != STATE.UPDATING) {
-                dispose();
-                if (UpdateChecker.getStatus() == STATE.RESTART_REQUIRED) {
-                    SwingRestartDialog.showSwingRestartDialog(mainFrame,
-                            ModalityType.MODELESS);
-                }
+            if (UpdateChecker.getStatus() == STATE.RESTART_REQUIRED) {
+                SwingRestartDialog.showSwingRestartDialog(mainFrame,
+                        ModalityType.MODELESS);
             }
         } else if (e.getSource().equals(getCancelButton())) {
             dispose();