show-branch: fix indentation of usage string

Noticed-by: Jean-Noël Avila <jn.avila@free.fr>
Signed-off-by: Ralf Thielow <ralf.thielow@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Ralf Thielow 2015-01-20 20:30:28 +01:00 committed by Junio C Hamano
parent 9990273917
commit d6589d1ba4