fix(smm): uses namespace name when fetching SMM while reconciling (#40)

Previously it wrongly used ns.Namespace which is blank leading to errors

controllers/enable_mesh.go

@@ -52,7 +52,7 @@ func (r *OpenshiftServiceMeshReconciler) reconcileMeshMember(ctx context.Context
  err := retry.RetryOnConflict(retry.DefaultRetry, func() error {
  if err := r.Get(ctx, types.NamespacedName{
  Name: desiredMeshMember.Name,
- Namespace: ns.Namespace,
+ Namespace: ns.Name,
  }, foundMember); err != nil {
  return err
  }