A couple of the BMH Secrets had explicit namespaces set, which
weren't getting used anyway since the config/samples kustomization
overrides the namespace, leading to confusion about the actual
namespace used, thus this removes them.
Signed-off-by: Sean Eagan <seaneagan1@gmail.com>
Change-Id: Iaac3d34911d14295897a0225682ac973f3ce6795
ed841b29e5