Fixed MESOS-1058: check failure in the master.
Fixed MESOS-1058: check failure in the master.

Review: https://reviews.apache.org/r/18828

andschwa/mesos,chhsia0/mesos,neilconway/mesos,kaysoky/mesos,reneploetz/mesos,abudnik/mesos,Gilbert88/mesos,gsantovena/mesos,asamerh4/mesos,zmalik/mesos,yuquanshan/customizedMesos,verizonlabs/mesos,craimbert/mesos,dforsyth/mesos,chhsia0/mesos,zmalik/mesos,Aman-Jain-14/customizedMesos,gsantovena/mesos,Gilbert88/mesos,neilconway/mesos,Aman-Jain-14/customizedMesos,yuquanshan/customizedMesos,asamerh4/mesos,jpeach/mesos,jpeach/mesos,reneploetz/mesos,abudnik/mesos,verizonlabs/mesos,dforsyth/mesos,chhsia0/mesos,asamerh4/mesos,Aman-Jain-14/customizedMesos,dforsyth/mesos,Aman-Jain-14/customizedMesos,gsantovena/mesos,chhsia0/mesos,jpeach/mesos,Gilbert88/mesos,neilconway/mesos,craimbert/mesos,jpeach/mesos,zmalik/mesos,neilconway/mesos,Aman-Jain-14/customizedMesos,kaysoky/mesos,verizonlabs/mesos,abudnik/mesos,verizonlabs/mesos,neilconway/mesos,kaysoky/mesos,andschwa/mesos,asamerh4/mesos,chhsia0/mesos,zmalik/mesos,gsantovena/mesos,reneploetz/mesos,kaysoky/mesos,yuquanshan/customizedMesos,zmalik/mesos,andschwa/mesos,verizonlabs/mesos,dforsyth/mesos,andschwa/mesos,zmalik/mesos,reneploetz/mesos,gsantovena/mesos,chhsia0/mesos,gsantovena/mesos,asamerh4/mesos,verizonlabs/mesos,Gilbert88/mesos,craimbert/mesos,kaysoky/mesos,kaysoky/mesos,jpeach/mesos,dforsyth/mesos,Gilbert88/mesos,Aman-Jain-14/customizedMesos,dforsyth/mesos,craimbert/mesos,gsantovena/mesos,reneploetz/mesos,zmalik/mesos,abudnik/mesos,craimbert/mesos,kaysoky/mesos,craimbert/mesos,abudnik/mesos,yuquanshan/customizedMesos,yuquanshan/customizedMesos,andschwa/mesos,andschwa/mesos,reneploetz/mesos,dforsyth/mesos,asamerh4/mesos,Gilbert88/mesos,abudnik/mesos,Aman-Jain-14/customizedMesos,neilconway/mesos,jpeach/mesos,andschwa/mesos,yuquanshan/customizedMesos,abudnik/mesos,neilconway/mesos,reneploetz/mesos,yuquanshan/customizedMesos,Gilbert88/mesos,asamerh4/mesos,craimbert/mesos,chhsia0/mesos,jpeach/mesos,verizonlabs/mesos