updating centos 6 image name
updating centos 6 image name

Got a report the centos 6.6 image (chef) is missing.

Found another that MAY work. But, I haven't tested anything, yet.

This SHOULD work and get people unblocked.

But, will test in the next few days.

craig5/salt-essentials-utils,craig5/salt-essentials-utils,craig5/salt-essentials-utils,craig5/salt-essentials-utils