submodule.sh: remove unused variable
commitc8d0c4fe9b7987e2d68eb2b639d0f4eb5f89599b
authorStefan Beller <sbeller@google.com>
Wed, 16 Aug 2017 22:50:42 +0000 (16 15:50 -0700)
committerJunio C Hamano <gitster@pobox.com>
Thu, 17 Aug 2017 18:05:49 +0000 (17 11:05 -0700)
tree8f838c9c32a0204b0f8d75ec5ec4513e2cbb7464
parent3d9c5b5c4461957fbbc0479e037990db04ebb740
submodule.sh: remove unused variable

This could have been part of 48308681b0 (git submodule update: have a
dedicated helper for cloning, 2016-02-29).

Signed-off-by: Stefan Beller <sbeller@google.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
git-submodule.sh