LU-6124 test: skip tests require remote server with nodsh set

LU-6124 test: skip tests require remote server with nodsh set

Patch fixes the following tests to be skipped for remote
servers with nodsh set:
- sanity 116a, 116b, 160c, 205, 220, 225a, 225b, 230c;
- sanityn 34, 40a, 40b, 40c, 40d, 40e.

Signed-off-by: Elena Gryaznova <elena.gryaznova@seagate.com>
Xyratex-bug-id: MRP-1720
Reviewed-by: Vladimir Saveliev <vladimir.saveliev@seagate.com>
Change-Id: I5567e752f0d05c2447de595cb72c754e06e2fe83
Reviewed-on: http://review.whamcloud.com/13406
Tested-by: Jenkins
Reviewed-by: Jian Yu <jian.yu@intel.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>