Per Documentation/CodingGuidelines most C files in git start with
a #include of git-compat-util.h or another header file that includes
it, such as cache.h or builtin.h. This file doesn't need anything
beyond "git-compat-util.h", so use that.
Remove a #include of the system header <stdio.h> since it is already
included by "git-compat-util.h".
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>