[mediaqueries] Change back status to ED

Author: frivoal

mediaqueries/Overview.bs

@@ -4,7 +4,7 @@
 Group: csswg
 Shortname: mediaqueries
 Level: 4
-Status: FPWD
+Status: ED
 Date: 2014-06-03
 ED: http://dev.w3.org/csswg/mediaqueries4/
 TR: http://www.w3.org/TR/mediaqueries4/