Removes print directives from log.Error

Directives were being applied to a print function that doesn't
accept them. This commit removes those directives, which allows
`make check` to complete without complaint.

Author: tony-landreth

internal/operator/cluster/standby.go

@@ -212,8 +212,8 @@ func EnableStandby(clientset kubernetes.Interface, cluster crv1.Pgcluster) error
 	// Delete the "leader" configMap
 	if err = clientset.CoreV1().ConfigMaps(namespace).Delete(ctx, leaderConfigMapName, metav1.DeleteOptions{}); err != nil &&
 		!kerrors.IsNotFound(err) {
-		log.Error("Unable to delete configMap %s while enabling standby mode for cluster "+
-			"%s: %v", leaderConfigMapName, clusterName, err)
+		log.Error("Unable to delete configMap "+leaderConfigMapName+" while enabling standby mode for cluster "+
+			leaderConfigMapName+":"+clusterName, err)
 		return err
 	}