update dev.w3.org/fxtf urls to drafts.fxtf.org

Author: Peter Linss

compositing-2/Overview.bs

@@ -1,7 +1,7 @@
 <h1>Compositing and Blending Level 2</h1>
 <pre class='metadata'>
 Status: ED
-ED: http://dev.w3.org/fxtf/compositing-2/
+ED: https://drafts.fxtf.org/compositing-2/
 TR: http://www.w3.org/TR/compositing-2/
 Previous Version: 
 Shortname: compositing level 2

compositing-2/issuegen.pl

@@ -113,7 +113,7 @@ sub header {
 
 <p>Last call document: <a href="$url">$url</a>
 
-<p>Editor's draft: <a href="http://dev.w3.org/fxtf/$shortname/">http://dev.w3.org/fxtf/$shortname/</a>
+<p>Editor's draft: <a href="https://drafts.fxtf.org/$shortname/">https://drafts.fxtf.org/$shortname/</a>
 
 <p>The following color coding convention is used for comments:</p>