fixed test for uploading member profile image doesn't work (refs #1817 BP from #1741)
fixed test for uploading member profile image doesn't work (refs #1817 BP from #1741)

nishizoe/OpenPNE3,nishizoe/OpenPNE3,tejima/OP3PKG,upsilon/travis-test,nise-nabe/ppcon-sns,C-nakajima/OpenPNE3,nise-nabe/ppcon-sns,upsilon/travis-test,C-nakajima/OpenPNE3,C-nakajima/OpenPNE3,ShinichiU/OpenPNE3,openpne/OpenPNE3,kashiwasan/symfony-advanced,kashiwasan/symfony-advanced,ShinichiU/AuthFramework,openpne/OpenPNE3,isaosano/OpenPNE3,tejima/OP3PKG,ShinichiU/AuthFramework,openpne/OpenPNE3,openpne/OpenPNE3,C-nakajima/OpenPNE3,isaosano/OpenPNE3,ShinichiU/AuthFramework,isaosano/OpenPNE3,ShinichiU/OpenPNE3,isaosano/OpenPNE3,ShinichiU/OpenPNE3,ShinichiU/OpenPNE3