HTTP 200 indicates successful response from hab bldr channel delete

[jeremymv2]

Closes #7001

Previously the hab bldr channel delete operation was requiring a HTTP 201 response to be indicative of success.

This PR changes the success indicator from HTTP 201 to a 200.

Validation with compiled changes:

vagrant@chef-builder:~$ hab bldr channel create --url https://chef-builder.test -o jeremymv2 mychan
Ω Creating channel mychan.
✓ Created channel mychan.
vagrant@chef-builder:~$ hab bldr channel destroy --url https://chef-builder.test -o jeremymv2 mychan
☒ Deleting channel mychan.
✓ Deleted channel mychan.
vagrant@chef-builder:~$

Signed-off-by: Jeremy J. Miller jm@chef.io

[chef-expeditor]

Hello jeremymv2! Thanks for the pull request!

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2. If everything looks good, one of them will approve it, and your PR will be merged.

Thank you for contributing!

[chefsalim]

Not sure when this regressed, but 200 is the correct response