toastr.clear() is broken without 'ngAnimate' module and 'maxOpened' > 0

[rshift]

Demo:

https://jsfiddle.net/rshift/hh1vvarq/

Try to click button it will show 10 toast, then call toastr.clear(), only 5 of them will be removed, The others will stay opened until new toasts will appear - even click can't hide them.