Correct typo when create docker container.
Correct typo when create docker container.

Review: https://reviews.apache.org/r/42695/

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