Qnx: modernize editor connect

Change-Id: I8fe1c8906b7d7b9adda78e5aabf99232bee3ffab
Reviewed-by: hjk <hjk@theqtcompany.com>

src/plugins/qnx/pathchooserdelegate.cpp

@@ -58,7 +58,9 @@ QWidget *PathChooserDelegate::createEditor(QWidget *parent, const QStyleOptionVi
     editor->setAutoFillBackground(true); // To hide the text beneath the editor widget
     editor->lineEdit()->setMinimumWidth(0);
 
-    connect(editor, &Utils::PathChooser::browsingFinished, this, &PathChooserDelegate::emitCommitData);
+    connect(editor, &Utils::PathChooser::browsingFinished, this, [this, editor]() {
+        emit const_cast<PathChooserDelegate*>(this)->commitData(editor);
+    });
 
     return editor;
 }
@@ -97,10 +99,5 @@ void PathChooserDelegate::setHistoryCompleter(const QString &key)
     m_historyKey = key;
 }
 
-void PathChooserDelegate::emitCommitData()
-{
-    emit commitData(qobject_cast<QWidget*>(sender()));
-}
-
 } // namespace Internal
 } // namespace Qnx

src/plugins/qnx/pathchooserdelegate.h

@@ -55,9 +55,6 @@ public:
 
     void setHistoryCompleter(const QString &key);
 
-private slots:
-    void emitCommitData();
-
 private:
     Utils::PathChooser::Kind m_kind;
     QString m_filter;