Suppress router events being printed in the console

E.g.

Router Event: qj main.1d071cf80203a0b1.js:1:348212
GuardsCheckEnd(id: 1, url: '/', urlAfterRedirects: '/news', state: Route(url:'', path:'') { Route(url:'news', path:'news') } , shouldActivate: true) main.1d071cf80203a0b1.js:1:348272

cc: @wulkanat