Description of problem: Registry log level is set at default which is super chatty by default upstream uses log level of info


Version-Release number of selected component (if applicable):
ose-docker-registry                                           v3.10.14

How reproducible:
oc rsh docker-registry-1-2z8wv cat config.yml or oc rsh docker-registry-1-2z8wv cat /etc/registry/config.yml if using persistent storage


Steps to Reproduce:
1. Deploy a cluster
2. Cat file


Actual results:
version: 0.1
log:
  level: debug
http:
  addr: :5000
.. redacted ...


Expected results:
version: 0.1
log:
  level: info 
http:
  addr: :5000
.. redacted ...



Additional info:
Log value would be nice to be able to assigned a variable