make buildworld broken at r317821 (libsysdecode)

[Vladimir Zakharov]

On Fri, May 05, 2017, Kyle Evans wrote:
>    FYI- This has now been committed as r317842. Apologies for the
>    breakage, and thanks for the reports!
Fixed for me after reinstalling usr.bin/grep. Thanks.

-- 
Regards,                 | "In theory there is no difference between theory
  Vladimir Zakharov      | and practice. In practice there is."- Yogi Berra