Use portable `/usr/bin/env bash` shebang, instead of `/bin/bash` one.

Signed-off-by: Gleb Popov <6yearold@gmail.com>
Change-Id: I196c8747d9c88991bd0352849113748f8ea1294d

autogen.sh

@@ -1,4 +1,4 @@
-#! /bin/bash
+#! /usr/bin/env bash
 
 srcdir=`dirname $0`
 test -n "$srcdir" || srcdir=.

scripts/refresh-git-hooks

@@ -1,4 +1,6 @@
-#!/bin/bash -e
+#!/usr/bin/env bash
+
+set -e
 
 srcdir="$PWD"
 if [ -n "${abs_srcdir}" ]; then