Pull Request for Issue #22713

Summary of Changes

Fix ampersands in the footer link when a private message to a super admin is sent to their mailbox, and then forwarded to their email client

Testing Instructions

Easiest way is to create a new Privacy request which generates a message to Super Admins, and when that super admin has a real email address, an email will be sent to them like below.

The emails are sent plain text and therefore should use & and not &

Before Patch Email has &amps;

Content-Type: text/plain; charset=utf-8
Date: Sat, 20 Oct 2018 14:02:49 +0000
From: joomla-cms <phil@phil-taylor.com>
MIME-Version: 1.0
Message-ID: <e13c8efe0d01335d6222a9b337d503de@0.0.0.0>
Received: from 0.0.0.0 by mailhog.example (MailHog)
          id ViWHykIutqEwt32Y8rjXRHJn0ZSRdyi-hSK6IvTGcJA=@mailhog.example; Sat, 20 Oct 2018 14:02:49 +0000
Reply-To: Super User <phil@phil-taylor.com>
Return-Path: <phil@phil-taylor.com>
Subject: New Message from Super User at joomla-cms
To: Super User <phil@phil-taylor.com>

Information Request Submitted

A new information request has been submitted by phil@phil-taylor.com.

Please log in to http://0.0.0.0/administrator/index.php?option=com_messages&amp;view=message&amp;message_id=1327 to read your message.

After Patch Email has &

Content-Type: text/plain; charset=utf-8
Date: Sat, 20 Oct 2018 14:02:49 +0000
From: joomla-cms <phil@phil-taylor.com>
MIME-Version: 1.0
Message-ID: <e13c8efe0d01335d6222a9b337d503de@0.0.0.0>
Received: from 0.0.0.0 by mailhog.example (MailHog)
          id ViWHykIutqEwt32Y8rjXRHJn0ZSRdyi-hSK6IvTGcJA=@mailhog.example; Sat, 20 Oct 2018 14:02:49 +0000
Reply-To: Super User <phil@phil-taylor.com>
Return-Path: <phil@phil-taylor.com>
Subject: New Message from Super User at joomla-cms
To: Super User <phil@phil-taylor.com>

Information Request Submitted

A new information request has been submitted by phil@phil-taylor.com.

Please log in to http://0.0.0.0/administrator/index.php?option=com_messages&view=message&message_id=1327 to read your message.

Documentation Changes Required

none