Git: Set remote-tracking branch

Task-number: QTCREATORBUG-8863
Change-Id: I06df735d85e2f9ed17c71385fed5057f8fc67d55
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/git/branchdialog.h

@@ -74,6 +74,7 @@ private slots:
     void log();
     void merge();
     void rebase();
+    void setRemoteTracking();
 
 private:
     QModelIndex selectedIndex();