xdiff: remove duplicate headers from xhistogram.c

8c912eea94 ("teach --histogram to diff", 2011-07-12) included them, but were already part of xinclude.h Signed-off-by: Carlo Marcelo Arenas Belón <carenas@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Carlo Marcelo Arenas Belón committed Jul 28, 2019 at 13:07 UTC 29a0f9038eb050fac4b4d284c4852b82d4d401d3
1 file changed -2
xdiff/xhistogram.c
-2
@@ -42,8 +42,6 @@
42 */
43
44 #include "xinclude.h"
45 -#include "xtypes.h"
46 -#include "xdiff.h"
45
46 #define MAX_PTR UINT_MAX
47 #define MAX_CNT UINT_MAX