Add some missing w3cids of editors.

Author: dbaron

matrix/Overview.bs

@@ -9,7 +9,7 @@ Shortname: matrix
 Level: 1
 Group: fxtf
 Editor: NOBODY, OOPS!
-Former Editor: Dirk Schulze, Adobe Systems Inc., dschulze@adobe.com
-Former Editor: Rik Cabanier, Adobe Systems Inc., cabanier@adobe.com
+Former Editor: Dirk Schulze, Adobe Systems Inc., dschulze@adobe.com, w3cid 51803
+Former Editor: Rik Cabanier, Adobe Systems Inc., cabanier@adobe.com, w3cid 106988
 Abstract: This Note replaces a draft specification for a programmatic interface (API) to certain types of transformation matrices. See <cite>Geometry Interfaces Module Level 1</cite> [[GEOMETRY-1]] for newer versions of that API.
-</pre>
+</pre>