[cssom][cssom-view] Update editors

See https://lists.w3.org/Archives/Public/www-style/2017Sep/0023.html

Author: zcorpan

cssom-view/Overview.bs

@@ -13,7 +13,8 @@ Status: ED
 Work Status: Revising
 Shortname: cssom-view
 Level: 1
-Editor: Simon Pieters, Opera Software AS http://www.opera.com, simonp@opera.com
+Editor: NOBODY, OOPS!
+Former Editor: Simon Pieters, Opera Software AS http://www.opera.com, simonp@opera.com
 Former Editor: Glenn Adams, Cox Communications, Inc. http://www.cox.com, glenn.adams@cos.com, http://www.w3.org/wiki/User:Gadams
 Former Editor: Anne van Kesteren, Opera Software ASA http://www.opera.com, annevk@annevk.nl, https://annevankesteren.nl/
 !Legacy issues list: <a href="https://www.w3.org/Bugs/Public/buglist.cgi?product=CSS&amp;component=CSSOM%20View&amp;resolution=---">Bugzilla</a>

cssom/Overview.bs

@@ -11,8 +11,8 @@ Status: ED
 Work Status: Exploring
 Shortname: cssom
 Level: 1
-Editor: Simon Pieters, Opera Software AS http://www.opera.com, simonp@opera.com
 Editor: Daniel Glazman, Disruptive Innovations http://disruptive-innovations.com/, daniel.glazman@disruptive-innovations.com
+Former Editor: Simon Pieters, Opera Software AS http://www.opera.com, simonp@opera.com
 Former Editor: Glenn Adams, Cox Communications, Inc. http://www.cox.com, glenn.adams@cos.com, http://www.w3.org/wiki/User:Gadams
 Former Editor: Anne van Kesteren, Opera Software ASA http://www.opera.com, annevk@annevk.nl, https://annevankesteren.nl/
 !Legacy issues list: <a href="https://www.w3.org/Bugs/Public/buglist.cgi?product=CSS&amp;component=CSSOM&amp;resolution=---">Bugzilla</a>