QtQuickApp template: Use === where possible

Prevent QtCreator from underlining this template code.

Change-Id: Ic499db77a0fbbc8344d98ecca25e6c9f4277ee0f
Reviewed-by: Alessandro Portale <alessandro.portale@nokia.com>
Reviewed-by: Eike Ziller <eike.ziller@nokia.com>

share/qtcreator/templates/qtquickapp/qml/app/meego10/main.qml

@@ -16,7 +16,7 @@ PageStackWindow {
         ToolIcon {
             platformIconId: "toolbar-view-menu"
             anchors.right: (parent === undefined) ? undefined : parent.right
-            onClicked: (myMenu.status == DialogStatus.Closed) ? myMenu.open() : myMenu.close()
+            onClicked: (myMenu.status === DialogStatus.Closed) ? myMenu.open() : myMenu.close()
         }
     }