at91: gen_at91_sdcard_img.sh: switch to /bin/sh

Nothing here needs bash.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
[add prefix to commit title]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
This commit is contained in:
Rosen Penev 2019-11-25 14:44:59 -08:00 committed by Adrian Schmutzler
parent de8e51c06f
commit 55383a9a7a

View File

@ -1,4 +1,4 @@
#!/usr/bin/env bash
#!/bin/sh
#
# Copyright (C) 2017 OpenWrt.org