Debugger: Fix QObject::connect warning

Fix QObject::connect warning about incompatible sender/receiver
arguments

src/libs/utils/debuggerlanguagechooser.cpp

@@ -27,7 +27,7 @@ DebuggerLanguageChooser::DebuggerLanguageChooser(QWidget *parent) :
 
     connect(m_useQmlDebugger, SIGNAL(toggled(bool)), m_debugServerPort, SLOT(setEnabled(bool)));
     connect(m_useQmlDebugger, SIGNAL(toggled(bool)), m_debugServerPortLabel, SLOT(setEnabled(bool)));
-    connect(m_debugServerPort, SIGNAL(valueChanged(int)), this, SIGNAL(qmlDebugServerPortChanged(uint)));
+    connect(m_debugServerPort, SIGNAL(valueChanged(int)), this, SLOT(onDebugServerPortChanged(int)));
 
     QHBoxLayout *qmlLayout = new QHBoxLayout;
     qmlLayout->setMargin(0);
@@ -90,4 +90,9 @@ void DebuggerLanguageChooser::useQmlDebuggerToggled(bool toggled)
         m_useCppDebugger->setChecked(true);
 }
 
+void DebuggerLanguageChooser::onDebugServerPortChanged(int port)
+{
+    emit qmlDebugServerPortChanged((uint)port);
+}
+
 } // namespace Utils

src/libs/utils/debuggerlanguagechooser.h

@@ -32,6 +32,7 @@ signals:
 private slots:
     void useCppDebuggerToggled(bool toggled);
     void useQmlDebuggerToggled(bool toggled);
+    void onDebugServerPortChanged(int port);
 
 private:
     QCheckBox *m_useCppDebugger;