OpenZFS 8508 - Mounting a zpool on 32-bit platforms panics

Authored by: Justin Hibbits <chmeeedalf@gmail.com>
Reviewed by: Matt Ahrens <mahrens@delphix.com>
Approved by: Dan McDonald <danmcd@joyent.com>
Reviewed-by: Tony Hutter <hutter2@llnl.gov>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: Giuseppe Di Natale <dinatale2@llnl.gov>

OpenZFS-issue: https://www.illumos.org/issues/8508
OpenZFS-commit: openzfs/openzfs@15fc257
Closes openzfs#6404

module/zfs/spa_history.c

@@ -616,7 +616,7 @@ spa_history_log_version(spa_t *spa, const char *operation)
 	utsname_t *u = utsname();
 
 	spa_history_log_internal(spa, operation, NULL,
-	    "pool version %llu; software version %llu/%d; uts %s %s %s %s",
+	    "pool version %llu; software version %llu/%llu; uts %s %s %s %s",
 	    (u_longlong_t)spa_version(spa), SPA_VERSION, ZPL_VERSION,
 	    u->nodename, u->release, u->version, u->machine);
 }