Fix export location negative tests

When running as a regular user, attempts to get share export
locations for a share belonging to another user should be
forbidden.

Share instance export locations are not available to regular
users by virtue of default policy.

Related-bug: #1654598
Closes-bug: #1655427
Change-Id: Iabe7fb68facd0ddffec738ab4e98d1de3a704ee4
Signed-off-by: Goutham Pacha Ravi <gouthampravi@gmail.com>
1 file changed