test(e2e): cover region in providerID clusterv1 machine object

Signed-off-by: MatthieuFin <[email protected]>

Author: MatthieuFin

controllers/openstackmachine_controller.go

@@ -392,6 +392,9 @@ func (r *OpenStackMachineReconciler) reconcileNormal(ctx context.Context, scope
 		Address: instanceStatus.Name(),
 	})
 	openStackMachine.Status.Addresses = addresses
+	if openStackMachine.Spec.IdentityRef == nil {
+		openStackMachine.Spec.IdentityRef = &openStackCluster.Spec.IdentityRef
+	}
 
 	_, identityRef := r.ScopeFactory.GetIdentityRefFromObjects(openStackMachine, openStackCluster)
 	openStackMachine.Spec.IdentityRef = identityRef