/bin/bash all the things.

Since we are using bash syntax in some of the element fragments,
we should make sure we use bash for all of them, so that things don't
break on systems where /bin/sh != /bin/bash.

Change-Id: If2f043c57aa4e1492b7f9839213ef6123f683612

elements/base/install.d/99-dkms

@@ -1,2 +1,2 @@
-#!/bin/sh
+#!/bin/bash
 install-packages dkms

elements/cache-url/bin/cache-url

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Copyright 2012 Hewlett-Packard Development Company, L.P.
 # All Rights Reserved.

elements/config-applier/install.d/20-config-applier

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 home=$(dirname $0)
 set -uex

elements/deploy-kexec/install.d/53-install-kexec

@@ -1,2 +1,2 @@
-#!/bin/sh
+#!/bin/bash
 install-packages kexec-tools

elements/deploy/install.d/51-install-tgt

@@ -1,2 +1,2 @@
-#!/bin/sh
+#!/bin/bash
 install-packages tgt

elements/deploy/install.d/52-install-busybox

@@ -1,2 +1,2 @@
-#!/bin/sh
+#!/bin/bash
 install-packages busybox

elements/dhcp-all-interfaces/install.d/50-dhcp-all-interfaces

@@ -1,4 +1,6 @@
-#!/bin/sh -x
+#!/bin/bash
+
+set -x
 
 # Prepare the target system for regenerating /etc/network/interfaces
 # on its first boot.

elements/dkms/post-install.d/99-dkms

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 # Trigger a run of dkms for all the modules installed
 # to ensure we have valid modules build for all.
 

elements/dpkg/bin/install-packages

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Copyright 2012 Hewlett-Packard Development Company, L.P.
 # All Rights Reserved.

elements/dpkg/pre-install.d/00-disable-apt-recommends

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 # Prevent apt from installing recommended packages
 
 dd of=/etc/apt/apt.conf.d/95disable-recommends << _EOF_

elements/dpkg/pre-install.d/01-install-bin

@@ -1,3 +1,3 @@
-#!/bin/sh
+#!/bin/bash
 
 install -m 0755 -o root -g root $(dirname $0)/../bin/* /usr/local/bin

elements/dracut-network/install.d/11-patch-dracut

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # If the patch doesn't apply just do nothing. This patch fixes a small
 # issue in the script that writes the network configuration files from

elements/fedora/bin/install-packages

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # Copyright 2012 Hewlett-Packard Development Company, L.P.
 # All Rights Reserved.

elements/ramdisk/cleanup.d/99-extract-ramdisk-files

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 set -e
 set -x

elements/rhel/bin/install-packages

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 #
 # Licensed under the Apache License, Version 2.0 (the "License"); you may
 # not use this file except in compliance with the License. You may obtain

elements/rpm-distro/post-install.d/06-network-config-nonzeroconf

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 # zeroconf should not be activated or it will add a 169.254.0.0
 # route. The route will interfere with access to the nova metadata

elements/rpm-distro/pre-install.d/01-install-bin

@@ -1,3 +1,3 @@
-#!/bin/sh
+#!/bin/bash
 
 install -m 0755 -o root -g root $(dirname $0)/../bin/* /usr/local/bin

elements/rpm-distro/pre-install.d/01-override-yum-arch

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 if [ "i386" = "$ARCH" ]; then
   basearch=i386

elements/selinux-permissive/install.d/11-selinux-permissive

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 echo "SELINUX=permissive" > /etc/selinux/config
 echo "SELINUXTYPE=targeted" >> /etc/selinux/config

elements/serial-console/install.d/20-stty

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 home=$(dirname $0)
 set -uex

elements/source-repositories/install.d/01-source-repositories

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 set -uex
 

elements/ubuntu/pre-install.d/00-remove-apt-xapian-index

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 # This package is broken and causes real issues on update:
 # https://bugs.launchpad.net/ubuntu/+source/apt-xapian-index/+bug/1227420
 apt-get --yes remove apt-xapian-index || :

elements/vm/finalise.d/52-force-text-mode-console

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 set -e