Fix test for Pipeline#duration
Fix test for Pipeline#duration

allysonbarros/gitlabhq,icedwater/gitlabhq,LUMC/gitlabhq,dreampet/gitlab,dreampet/gitlab,darkrasid/gitlabhq,jirutka/gitlabhq,iiet/iiet-git,t-zuehlsdorff/gitlabhq,stoplightio/gitlabhq,axilleas/gitlabhq,openwide-java/gitlabhq,screenpages/gitlabhq,htve/GitlabForChinese,openwide-java/gitlabhq,darkrasid/gitlabhq,htve/GitlabForChinese,daiyu/gitlab-zh,icedwater/gitlabhq,axilleas/gitlabhq,stoplightio/gitlabhq,screenpages/gitlabhq,jirutka/gitlabhq,jirutka/gitlabhq,stoplightio/gitlabhq,allysonbarros/gitlabhq,iiet/iiet-git,dplarson/gitlabhq,stoplightio/gitlabhq,shinexiao/gitlabhq,icedwater/gitlabhq,mmkassem/gitlabhq,jirutka/gitlabhq,t-zuehlsdorff/gitlabhq,allysonbarros/gitlabhq,iiet/iiet-git,shinexiao/gitlabhq,openwide-java/gitlabhq,daiyu/gitlab-zh,mmkassem/gitlabhq,dreampet/gitlab,screenpages/gitlabhq,axilleas/gitlabhq,SVArago/gitlabhq,iiet/iiet-git,openwide-java/gitlabhq,LUMC/gitlabhq,dplarson/gitlabhq,SVArago/gitlabhq,dreampet/gitlab,shinexiao/gitlabhq,LUMC/gitlabhq,allysonbarros/gitlabhq,dplarson/gitlabhq,darkrasid/gitlabhq,daiyu/gitlab-zh,daiyu/gitlab-zh,mmkassem/gitlabhq,screenpages/gitlabhq,htve/GitlabForChinese,icedwater/gitlabhq,SVArago/gitlabhq,darkrasid/gitlabhq,mmkassem/gitlabhq,dplarson/gitlabhq,htve/GitlabForChinese,t-zuehlsdorff/gitlabhq,shinexiao/gitlabhq,LUMC/gitlabhq,SVArago/gitlabhq,t-zuehlsdorff/gitlabhq,axilleas/gitlabhq