Use portable shebang lines

disable-HT.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [ "$EUID" -ne 0 ]; then
     echo "This script must be run as root" 1>&2
@@ -12,4 +12,4 @@ for cpu in /sys/devices/system/cpu/cpu[1-9]*; do
             echo 0 > "/sys/devices/system/cpu/cpu$sibling/online"
         fi
     fi
-done
+done

enable-HT.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [ "$EUID" -ne 0 ]; then
     echo "This script must be run as root" 1>&2
@@ -7,4 +7,4 @@ fi
 
 for cpu in /sys/devices/system/cpu/cpu[1-9]*; do
     echo 1 > "$cpu/online"
-done
+done

kernel-nanoBench.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [ "$EUID" -ne 0 ]; then
     echo "Error: nanoBench requires root privileges"

nanoBench.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [ "$EUID" -ne 0 ]; then
     echo "Error: nanoBench requires root privileges" 1>&2

set-R14-size.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [ "$EUID" -ne 0 ]; then
     echo "This script must be run as root" 1>&2

single-core-mode.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 if [ "$EUID" -ne 0 ]; then
     echo "This script must be run as root" 1>&2