scripts/gen_image_generic.sh: use /bin/sh

This has nothing bash specific.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

diff --git a/scripts/gen_image_generic.sh b/scripts/gen_image_generic.sh
index 8091d9557519ddc9a29a8a30f8ab211c1a7a82ab..9d05b6254eed0fbaa669a6343ba0630ac9ac80f6 100755 (executable)
--- a/scripts/gen_image_generic.sh
+++ b/scripts/gen_image_generic.sh
@@ -1,4 +1,4 @@
-#!/usr/bin/env bash
+#!/bin/sh
 # Copyright (C) 2006-2012 OpenWrt.org
 set -e -x
 if [ $# -ne 5 ] && [ $# -ne 6 ]; then