ipsec: Init salt value in SA creation CLI (so it's not random)

Type: fix

Change-Id: Idf4d0b59a1eb2c739a67a4786470884050f81561
Signed-off-by: Neale Ranns <nranns@cisco.com>
(cherry picked from commit 8dc75c0cc3)

src/vnet/ipsec/ipsec_cli.c

@@ -88,6 +88,7 @@ ipsec_sa_add_del_command_fn (vlib_main_t * vm,
   u32 id, spi, salt;
   int is_add, rv;
 
+  salt = 0;
   error = NULL;
   is_add = 0;
   flags = IPSEC_SA_FLAG_NONE;