Fix description of codeOwners.disabled config parameter
Fix description of codeOwners.disabled config parameter

Contrary to the description the code owners REST API is fully working
even if disabled = true.

Signed-off-by: Edwin Kempin <d43fb6c98c97e553b671ed9a9318100f1de386e7@google.com>
Change-Id: Idbf25784978c17b055fe2b8f75a4dee85de46dc8

GerritCodeReview/plugins_code-owners,GerritCodeReview/plugins_code-owners,GerritCodeReview/plugins_code-owners,GerritCodeReview/plugins_code-owners