This stray newline was accidentally introduced in
d2b7d9c7ed ("sha1_name: convert disambiguate_hint_fn to take
object_id", 2017-03-26).
Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This is more consistent with the project style. The majority of Git's
source files use dashes in preference to underscores in their file names.
Signed-off-by: Stefan Beller <sbeller@google.com>