Bug 1571636 - Get d3.js from https. r=nalexander

Differential Revision: https://phabricator.services.mozilla.com/D40778

--HG--
extra : moz-landing-system : lando

python/mozbuild/mozbuild/resources/html-build-viewer/index.html

@@ -7,7 +7,7 @@
     <title>Build System Resource Usage</title>
 
     <meta charset='utf-8'>
-    <script src="http://d3js.org/d3.v3.min.js" charset="utf-8"></script>
+    <script src="https://d3js.org/d3.v3.min.js" charset="utf-8"></script>
     <style>
 
 svg {