fix submodule url for travis-ci
fix submodule url for travis-ci

zhuyuesut/webmagic,code4craft/webmagic,code4craft/webmagic,code4craft/webmagic,zhuyuesut/webmagic,code4craft/webmagic,code4craft/webmagic,zhuyuesut/webmagic,sanlingdd/personalLinkedProfilesIn,sanlingdd/personalLinkedProfilesIn,sanlingdd/personalLinkedProfilesIn,code4craft/webmagic,zhuyuesut/webmagic,sanlingdd/personalLinkedProfilesIn,sanlingdd/personalLinkedProfilesIn,sanlingdd/personalLinkedProfilesIn,zhuyuesut/webmagic,code4craft/webmagic,zhuyuesut/webmagic