linux-imx

iser-target: Remove np_ prefix from isert_np members

These are always referenced from np-> so no need
for the prefix.

Signed-off-by: Jenny Derzhavetz <jennyf@mellanox.com>
Signed-off-by: Sagi Grimberg <sagig@mellanox.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>