Fix #129 Error building docker

[affix]

Signed-off-by: Keiran Smith contact@keiran.scot

Fixes error with docker build

Description

Fixes docker build with Travis using DOCKER_NS

Motivation and Context

• [ ] I have raised an issue to propose this change (required)

How Has This Been Tested?

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [ ] My code follows the code style of this project.
• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [ ] I've read the CONTRIBUTION guide
• [ ] I have signed-off my commits with git commit -s
• [ ] I have added tests to cover my changes.
• [ ] All new and existing tests passed.

[alexellis]

Can you explain how the fix works? Thanks

[alexellis]

Looking at the logs it seems like the DOCKER_NS was the wrong value. Derek is separate from OpenFaaS, but I'd set DOCKER_NS to openfaas. I've now set it to alexellis and will restart the 0.9.0 build.