[Satellite6] Why there are packages which contains 'beta' in the name on the released channels?

Issue

• When deploying a new host through Satellite 6, there are some packages installed which contain beta in the name, like:
  • pulp-rpm-handlers-2.4.1-0.7.beta.el7sat.noarch
  • python-pulp-common-2.4.1-0.7.beta.el7sat.noarch
  • python-pulp-rpm-common-2.4.1-0.7.beta.el7sat.noarch
  • python-pulp-agent-lib-2.4.1-0.7.beta.el7sat.noarch