[sheepdog] [sheepdog/sheepdog] 64a048: lib: fix a typo

[Hitoshi Mitake]

  Branch: refs/heads/fix-381
  Home:   https://github.com/sheepdog/sheepdog
  Commit: 64a048328b8f08e320ada444ab4dbcd1ced1a51f
      https://github.com/sheepdog/sheepdog/commit/64a048328b8f08e320ada444ab4dbcd1ced1a51f
  Author: Hitoshi Mitake <mitake.hitoshi at lab.ntt.co.jp>
  Date:   2017-04-13 (Thu, 13 Apr 2017)

  Changed paths:
    M lib/shared/ops.c

  Log Message:
  -----------
  lib: fix a typo

Fix https://github.com/sheepdog/sheepdog/issues/381

Signed-off-by: Hitoshi Mitake <mitake.hitoshi at lab.ntt.co.jp>