Removes a TODO comment.

Decided we don't need to log anything about the token here. If the
token is not valid then the client will get an error about that, so
anything that can happen here is related to talking to the server in
the ACL datacenter, so not specific to the token.

consul/acl.go

@@ -194,11 +194,6 @@ func (c *aclCache) lookupACL(id, authDC string) (acl.ACL, error) {
 	if strings.Contains(err.Error(), aclNotFound) {
 		return nil, errors.New(aclNotFound)
 	} else {
-		// TODO (slackpad) - We used to print a few characters of the
-		// token here if the token was long enough. This was bugging me
-		// so I deleted it. We should probably print a hash of the token,
-		// or better yet let's add another ID to tokens to identify them
-		// without giving away their privileges.
 		c.logger.Printf("[ERR] consul.acl: Failed to get policy from ACL datacenter: %v", err)
 	}