zynq: gen_zynq_sdcard_img.sh: switch to /bin/sh

This has nothing that needs bash.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
[add prefix to commit title]
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>

diff --git a/target/linux/zynq/image/gen_zynq_sdcard_img.sh b/target/linux/zynq/image/gen_zynq_sdcard_img.sh
index 460a336e69cb0896ba81c4f6fe8179cef518c247..9afe18713efef373864eccb43c92a6b0df3f2e64 100755 (executable)
--- a/target/linux/zynq/image/gen_zynq_sdcard_img.sh
+++ b/target/linux/zynq/image/gen_zynq_sdcard_img.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/sh
 
 set -ex
 [ $# -eq 5 ] || {