This patch initializes with 0 rte_ipsec_sa_prm inside the
ipsec_sa struct.
Before it was passed uninitialized to rte_ipsec_sa_init(),
which does not check whether prm->ipsec_xform.esn.value is
greater than sa->sqn_mask.
Bugzilla ID: 1023
Fixes: f7f3ac6dcb ("test/ipsec: add performance cases")
Cc: stable@dpdk.org
Signed-off-by: Vladimir Medvedkin <vladimir.medvedkin@intel.com>