Fix bug in TLS secret detection

If someone were to successfully install the application then delete the
TLSSecret, the operator would not recreate it because it detected that the
Database Secret already existed.  Instead, we should be checking the
existence of the TLS Secret.

manageiq-operator/api/v1alpha1/helpers/miq-components/httpd.go

@@ -605,7 +605,7 @@ func HttpdDbusAPIService(cr *miqv1alpha1.ManageIQ, scheme *runtime.Scheme) (*cor
 }
 
 func ManageTlsSecret(cr *miqv1alpha1.ManageIQ, client client.Client, scheme *runtime.Scheme) (*corev1.Secret, controllerutil.MutateFn, error) {
-	secretKey := types.NamespacedName{Namespace: cr.ObjectMeta.Namespace, Name: cr.Spec.DatabaseSecret}
+	secretKey := types.NamespacedName{Namespace: cr.ObjectMeta.Namespace, Name: tlsSecretName(cr)}
 	secret := &corev1.Secret{}
 	secretErr := client.Get(context.TODO(), secretKey, secret)
 	var err error