test(popovers): try to fix `tick` failures on Saucelabs
test(popovers): try to fix `tick` failures on Saucelabs

ihym/ng-lightning,ng-lightning/ng-lightning,ppolyzos/ng-lightning,sadesyllas/ng-lightning,esarbanis/ng-lightning,ng-lightning/ng-lightning,dballance/ng-lightning,sadesyllas/ng-lightning,esarbanis/ng-lightning,ihym/ng-lightning,sadesyllas/ng-lightning,dballance/ng-lightning,ppolyzos/ng-lightning,ihym/ng-lightning,esarbanis/ng-lightning,ppolyzos/ng-lightning,dballance/ng-lightning