LU-4064 hsm: create files to be imported on agent node

LU-4064 hsm: create files to be imported on agent node

In sanity-hsm test 13 create the files to be imported on the agent
node rather than the local node.

Signed-off-by: John L. Hammond <john.hammond@intel.com>
Change-Id: I3f50cc5269512d3b99644119ea18272d3a80f8a7
Reviewed-on: http://review.whamcloud.com/7885
Tested-by: Hudson
Tested-by: Maloo <whamcloud.maloo@gmail.com>
Reviewed-by: jacques-Charles Lafoucriere <jacques-charles.lafoucriere@cea.fr>
Reviewed-by: Jinshan Xiong <jinshan.xiong@intel.com>
Reviewed-by: James Nunez <james.a.nunez@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>