Run recovery command for standby promotion on nonstandard port

The fix for an issue relating to running PostgreSQL commands on
nonstandard PostgreSQL ports did not fully fix it for the case of
running the recovery check command on a promoted standby. This
ensures the command is actually run.

Author: Jonathan S. Katz

controller/pod/promotionhandler.go

@@ -143,7 +143,7 @@ func waitForStandbyPromotion(restConfig *rest.Config, clientset *kubernetes.Clie
 				cmd = append(cmd, cluster.Spec.Port)
 
 				isInRecoveryStr, _, _ := kubeapi.ExecToPodThroughAPI(restConfig, clientset,
-					isInRecoveryCMD, newPod.Spec.Containers[0].Name, newPod.Name,
+					cmd, newPod.Spec.Containers[0].Name, newPod.Name,
 					newPod.Namespace, nil)
 				if strings.Contains(isInRecoveryStr, "f") {
 					recoveryDisabled = true