Correctly use Python2

indra/newview/linux_tools/handle_secondlifeprotocol.sh.in

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Send a URL of the form secondlife://... to Second Life.
 #

indra/newview/linux_tools/install.sh.in

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Install @VIEWER_CHANNEL@. This script can install the viewer both
 # system-wide and for an individual user.

indra/newview/linux_tools/launch_url.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # This script loads a web page in the 'default' graphical web browser.
 # It MUST return immediately (or soon), so the browser should be

indra/newview/linux_tools/refresh_desktop_app_entry.sh.in

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 SCRIPTSRC=`readlink -f "$0" || echo "$0"`
 RUN_PATH=`dirname "${SCRIPTSRC}" || echo .`

indra/newview/linux_tools/register_secondlifeprotocol.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 # Register a protocol handler (default: handle_secondlifeprotocol.sh) for
 # URLs of the form secondlife://...

indra/newview/linux_tools/wrapper.sh.in

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 ## Here are some configuration options for Linux Client Testers.
 ## These options are for self-assisted troubleshooting during this beta