scripts: avoid hard-coded paths in scripts

Signed-off-by: Iblis Lin <e196819@hotmail.com>

scripts/brcmImage.pl

@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 #
 #    Copyright (C) 2009	Henk Vergonet <Henk.Vergonet@gmail.com>
 #

scripts/deptest.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Automated OpenWrt package dependency checker
 #

scripts/feeds

@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 use Getopt::Std;
 use FindBin;
 use Cwd;

scripts/mkits.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Licensed under the terms of the GNU GPL License version 2 or later.
 #

scripts/pad_image

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 function usage {
   echo "Usage: prepare_image image_type kernel_image rootfs_image header_size"

scripts/redboot-script.pl

@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 #
 # Script for generating redboot configs, based on brcmImage.pl
 #

scripts/remote-gdb

@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 
 use strict;
 use warnings;