Gerrit: Add curl to settings

Will be used for REST queries.

Change-Id: Iad5c70c8451764da691120b42e45d0991a757149
Reviewed-by: André Hartmann <aha_1980@gmx.de>
Reviewed-by: Tobias Hunger <tobias.hunger@qt.io>

src/plugins/git/gerrit/gerritoptionspage.h

@@ -56,6 +56,7 @@ private:
     QLineEdit *m_hostLineEdit;
     QLineEdit *m_userLineEdit;
     Utils::PathChooser *m_sshChooser;
+    Utils::PathChooser *m_curlChooser;
     QSpinBox *m_portSpinBox;
     QCheckBox *m_httpsCheckBox;
 };