added Privacy Policy page link in smartphone navigation (fixes #2961, BP from #2940)
added Privacy Policy page link in smartphone navigation (fixes #2961, BP from #2940)

openpne/OpenPNE3,openpne/OpenPNE3,openpne/OpenPNE3,openpne/OpenPNE3,nise-nabe/ppcon-sns,tejima/OP3PKG,tejima/OP3PKG,nise-nabe/ppcon-sns