Bug 1192441: Disable Push service debug logging by default. r=dougt

--HG--
extra : commitid : JtuiAzNqbFM
extra : rebase_source : 0d353f9ca599f6bd458ad74e947a1cea2fb0643a

dom/push/PushService.jsm

@@ -6,7 +6,7 @@
 "use strict";
 
 // Don't modify this, instead set dom.push.debug.
-let gDebuggingEnabled = true;
+let gDebuggingEnabled = false;
 
 function debug(s) {
   if (gDebuggingEnabled) {