Merge branch 'dw/diff-highlight-makefile-fix' into maint
authorJunio C Hamano <gitster@pobox.com>
Wed, 18 Oct 2017 05:19:07 +0000 (14:19 +0900)
committerJunio C Hamano <gitster@pobox.com>
Wed, 18 Oct 2017 05:19:07 +0000 (14:19 +0900)
Build clean-up.

* dw/diff-highlight-makefile-fix:
  diff-highlight: add clean target to Makefile


Trivial merge