Bug 1425733 - Add requestLongerTimeout() in browser_net_filter-flags.js r=Honza

MozReview-Commit-ID: By6Zjxw1oqw

--HG--
extra : rebase_source : 2b6bba97c1b20e68183b206e821cfa3fde373689

devtools/client/netmonitor/test/browser_net_filter-flags.js

@@ -3,6 +3,8 @@
 
 "use strict";
 
+requestLongerTimeout(2);
+
 /**
  * Test different text filtering flags
  */