fixup! Bug 40807: Added QRCode.js to toolkit/modules

Bug 43001: Ship only a copy of the MIT license, like upstream.

See MozBug 1838373.

toolkit/content/license.html

@@ -133,7 +133,6 @@
       <li><a href="about:license#praton1">praton and inet_ntop License</a></li>
       <li><a href="about:license#qcms">qcms License</a></li>
       <li><a href="about:license#qrcode-generator">QR Code Generator License</a></li>
-      <li><a href="about:license#qrcode-js">QRCode.js License</a></li>
       <li><a href="about:license#react">React License</a></li>
       <li><a href="about:license#react-redux">React-Redux License</a></li>
       <li><a href="about:license#xdg">Red Hat xdg_user_dir_lookup License</a></li>
@@ -3632,6 +3631,7 @@ SOFTWARE.
         <li><code>toolkit/components/resistfingerprinting/content/gl-matrix.js</code></li>
         <li><code>toolkit/components/resistfingerprinting/content/ssdeep.js</code></li>
         <li><code>toolkit/modules/Bech32Decode.sys.mjs</code></li>
+        <li><code>toolkit/modules/QRCode.sys.mjs</code></li>
     </ul>
     See the individual LICENSE files or headers for copyright owners.</p>
 
@@ -4217,38 +4217,6 @@ furnished to do so, subject to the following conditions:
 The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.
 
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-</pre>
-
-    <hr>
-
-    <h1><a id="qrcode-js"></a>QRCode.js License</h1>
-
-    <p>This license applies to the file
-      <code>toolkit/modules/QRCode.sys.mjs</code>.</p>
-<pre>
-The MIT License (MIT)
----------------------
-Copyright (c) 2009 Kazuhiko Arase
-Copyright (c) 2012 davidshimjs
-Copyright (c) 2018 ivan386
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE