Merge branch 'cb/xdiff-no-system-includes-in-dot-c'
authorJunio C Hamano <gitster@pobox.com>
Wed, 31 Jul 2019 21:38:56 +0000 (14:38 -0700)
committerJunio C Hamano <gitster@pobox.com>
Wed, 31 Jul 2019 21:38:56 +0000 (14:38 -0700)
Compilation fix.

* cb/xdiff-no-system-includes-in-dot-c:
xdiff: remove duplicate headers from xpatience.c
xdiff: remove duplicate headers from xhistogram.c
xdiff: drop system includes in xutils.c

Trivial merge