8927 sadb_x_kmc_t's KM cookie should be 64-bits
Reviewed by: Jason King <jason.king@joyent.com>
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Yuri Pankov <yuripv@gmx.com>

@@ -234,11 +234,11 @@
         uint16_t        ipp_espe_minbits;        /* ESP encr: min keylen */
         uint16_t        ipp_espe_maxbits;        /* ESP encr: max keylen */
         uint16_t        ipp_espa_minbits;        /* ESP auth: min keylen */
         uint16_t        ipp_espa_maxbits;        /* ESP auth: max keylen */
         uint32_t        ipp_km_proto;            /* key mgmt protocol */
-        uint32_t        ipp_km_cookie;           /* key mgmt cookie */
+        uint64_t        ipp_km_cookie;           /* key mgmt cookie */
         uint32_t        ipp_replay_depth;        /* replay window */
         /* XXX add lifetimes */
 } ipsec_prot_t;
 
 #define IPSEC_MAX_KEYBITS (0xffff)