updater process stays running if closed with cross icon fix #6813

only:uaefi

java_console/core_ui/src/main/java/com/rusefi/core/ui/FrameHelper.java

@@ -35,8 +35,9 @@ public class FrameHelper {
         return title + " " + bundleName;
     }
 
+    // note hard-coded 'EXIT_ON_CLOSE' - that's the best choice at the moment
     public static FrameHelper createFrame(String title) {
-        FrameHelper frame = new FrameHelper();
+        FrameHelper frame = new FrameHelper(JDialog.EXIT_ON_CLOSE);
         frame.frame.setTitle(appendBundleName(title));
         return frame;
     }

java_console/ui/src/main/java/com/rusefi/StartupFrame.java

@@ -86,7 +86,7 @@ public class StartupFrame {
             public void windowClosed(WindowEvent ev) {
                 if (!isProceeding) {
                     getConfig().save();
-                    IoUtils.exit("windowClosed", 0);
+                    log.info("Configuration saved.");
                 }
             }
         });