Fix docker run command

$ sudo docker pull mavam/vast
Pulling repository mavam/vast
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$ sudo docker run --rm -t -i vast /bin/bash
Unable to find image 'vast' locally
Pulling repository vast
2014/09/11 04:14:21 HTTP code: 404
$ sudo docker run --rm -t -i mavam/vast /bin/bash
root@6e679baf7d87:/#