CLO does not handle 0d retention policy well

CLO errors when retention policy is set to 0d

{"component":"cluster-logging-operator","error":

Unknown macro: {"msg"}

,"level":"0","message":"Error occured while getting hot phase age for Infra log source.","ts":"2021-03-09T21:42:10.040722893Z"}

Ref: https://bugzilla.redhat.com/show_bug.cgi?id=1936998