LU-4178 tests: disable HSM sanity subtests

LU-4178 tests: disable HSM sanity subtests

Turn off high failure rate subtests in sanity-hsm.
If fixes for these failures land tests may be turned on again later.

Lustre-commit: d85d724d9a3a503718f6df840be67e5f6f5af78c
Lustre-change: http://review.whamcloud.com/8122

Signed-off-by: Bob Glossman <bob.glossman@intel.com>
Reviewed-by: Nathaniel Clark <nathaniel.l.clark@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Change-Id: I2e3f3822492a3398ebcbd2ba4565455986515764
Reviewed-on: http://review.whamcloud.com/9134
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: James Nunez <james.a.nunez@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>