switch shebang to use environment bash

libvirt_hooks/hooks/better_hugepages.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Author: SharkWipf (https://github.com/SharkWipf)
 #

libvirt_hooks/hooks/hugepages.sh

@@ -1,4 +1,4 @@
-#! /bin/bash
+#! /usr/bin/env bash
 #
 # Author: Stefsinn (https://github.com/Stefsinn)
 #

libvirt_hooks/hooks/switch_displays.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Author: SharkWipf
 #

libvirt_hooks/qemu

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 #
 # Author: SharkWipf
 #

vfioselect/vfioselect

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 # Script to bind the VFIO stub driver to PCI devices
 # By Trent Arcuri, 2017
 #