Don't warn when no branch protection is set
Don't warn when no branch protection is set

When `tide` is running and honoring branch protection settings, but some
repos don't have it turned on, no error or warning should occur. This is
normal and the operator should not be informed of it.

Signed-off-by: Steve Kuznetsov <a7da0fca91d9933d2725d731a48cabdc9e8ffd7a@redhat.com>

kubernetes/test-infra,cjwagner/test-infra,jessfraz/test-infra,michelle192837/test-infra,cblecker/test-infra,shyamjvs/test-infra,lavalamp/test-infra,brahmaroutu/test-infra,dims/test-infra,cblecker/test-infra,pwittrock/test-infra,shyamjvs/test-infra,cblecker/test-infra,lavalamp/test-infra,cjwagner/test-infra,monopole/test-infra,shyamjvs/test-infra,dims/test-infra,fejta/test-infra,ixdy/kubernetes-test-infra,brahmaroutu/test-infra,dims/test-infra,jlowdermilk/test-infra,ixdy/kubernetes-test-infra,krzyzacy/test-infra,kubernetes/test-infra,dims/test-infra,ixdy/kubernetes-test-infra,michelle192837/test-infra,pwittrock/test-infra,monopole/test-infra,jessfraz/test-infra,ixdy/kubernetes-test-infra,lavalamp/test-infra,krzyzacy/test-infra,cjwagner/test-infra,fejta/test-infra,jessfraz/test-infra,BenTheElder/test-infra,BenTheElder/test-infra,shyamjvs/test-infra,jessfraz/test-infra,kubernetes/test-infra,cblecker/test-infra,dims/test-infra,brahmaroutu/test-infra,BenTheElder/test-infra,brahmaroutu/test-infra,cjwagner/test-infra,BenTheElder/test-infra,monopole/test-infra,krzyzacy/test-infra,lavalamp/test-infra,shyamjvs/test-infra,monopole/test-infra,michelle192837/test-infra,monopole/test-infra,krzyzacy/test-infra,cblecker/test-infra,lavalamp/test-infra,pwittrock/test-infra,cjwagner/test-infra,jlowdermilk/test-infra,kubernetes/test-infra,kubernetes/test-infra,fejta/test-infra,brahmaroutu/test-infra,jessfraz/test-infra,michelle192837/test-infra,michelle192837/test-infra,michelle192837/test-infra,cblecker/test-infra,krzyzacy/test-infra,krzyzacy/test-infra,cjwagner/test-infra,brahmaroutu/test-infra,fejta/test-infra,kubernetes/test-infra,pwittrock/test-infra,monopole/test-infra,dims/test-infra,BenTheElder/test-infra,jlowdermilk/test-infra,jlowdermilk/test-infra,lavalamp/test-infra,fejta/test-infra,jlowdermilk/test-infra,pwittrock/test-infra,shyamjvs/test-infra,BenTheElder/test-infra,ixdy/kubernetes-test-infra,jessfraz/test-infra,jlowdermilk/test-infra,fejta/test-infra