Git: Modernize

* Use auto
* Use override
* Use some member initializers

Change-Id: I3ca000d1c8e4d02331d58b85e68e4d771c636b29
Reviewed-by: André Hartmann <aha_1980@gmx.de>

src/plugins/git/remotemodel.h

@@ -35,7 +35,7 @@ namespace Internal {
 class RemoteModel : public QAbstractTableModel {
     Q_OBJECT
 public:
-    explicit RemoteModel(QObject *parent = 0);
+    explicit RemoteModel(QObject *parent = nullptr);
 
     void clear();
     bool refresh(const QString &workingDirectory, QString *errorMessage);