Fix warnings about unused variables.

Fix MSVC warnings about unused q, d where only static functions
are used.

Change-Id: I239d6fc3c851b0a62434cb09fc0e1967f2e6d031
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/src/widgets/kernel/qapplication.cpp b/src/widgets/kernel/qapplication.cpp
index 40263bf632..a8b1fa6d1c 100644
--- a/src/widgets/kernel/qapplication.cpp
+++ b/src/widgets/kernel/qapplication.cpp
@@ -1977,12 +1977,11 @@ void QApplication::syncX()
 
 void QApplicationPrivate::notifyLayoutDirectionChange()
 {
-    Q_Q(QApplication);
-    QWidgetList list = q->topLevelWidgets();
+    QWidgetList list = QApplication::topLevelWidgets();
     for (int i = 0; i < list.size(); ++i) {
         QWidget *w = list.at(i);
         QEvent ev(QEvent::ApplicationLayoutDirectionChange);
-        q->sendEvent(w, &ev);
+        QCoreApplication::sendEvent(w, &ev);
     }
 }