LU-4178 tests: increase sanity-hsm wait_request_state tiemout

LU-4178 tests: increase sanity-hsm wait_request_state tiemout

In the sanity-hsm.sh utility function wait_request_state() increase
the wait_result timeout from 100 seconds to 200.

Signed-off-by: John L. Hammond <john.hammond@intel.com>
Change-Id: I4fd2734d7d178cbfa3b881b725e3b5aff7ab603e
Reviewed-on: http://review.whamcloud.com/13206
Tested-by: Jenkins
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: jacques-Charles Lafoucriere <jacques-charles.lafoucriere@cea.fr>
Reviewed-by: Faccini Bruno <bruno.faccini@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>