illumos gate

When zfs_txg_synctime was changed to zfs_txg_synctime_ms, the zfs mdb module didn't get the memo.

xref: /illumos-opengrok/usr/src/cmd/mdb/common/modules/zfs/zfs.c

• zfs.c 2011-02-04 10:38:08.000000000 0800
  -- zfs.c.fixed 2011-02-04 10:39:00.000000000 -0800 *******
• 314,320 **
  "spa_max_replication_override",
  "spa_mode_global",
  "zfs_flags",
  ! "zfs_txg_synctime",
  "zfs_txg_timeout",
  "zfs_write_limit_min",
  "zfs_write_limit_max",
  --- 314,320 ----
  "spa_max_replication_override",
  "spa_mode_global",
  "zfs_flags",
  ! "zfs_txg_synctime_ms",
  "zfs_txg_timeout",
  "zfs_write_limit_min",
  "zfs_write_limit_max",