Update commandutils.py

[spyroot]

If FileNotFoundError raised by sub-shell ret-val remains the same, meanwhile installer_package, for example, doesn't catch FileNotFoundError. It makes sense just return ret > 0.

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@spyroot, we have received your signed contributor license agreement. The review is usually completed within a week, but may take longer under certain circumstances. Another comment will be added to the pull request to notify you when the merge can proceed.

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Please provide full street address

[vmwclabot]

@spyroot, we have received your signed contributor license agreement. The review is usually completed within a week, but may take longer under certain circumstances. Another comment will be added to the pull request to notify you when the merge can proceed.

[vmwclabot]

@spyroot, VMware has approved your signed contributor license agreement.