Bump knife-opc to 0.4.1
Bump knife-opc to 0.4.1

This pull request was triggered automatically via Expeditor when knife-opc 0.4.1 was promoted to Rubygems.

This change falls under the obvious fix policy so no Developer Certificate of Origin (DCO) sign-off is required.

chef/chef-dk,chef/chef-dk,chef/chef-dk