refactor(count-spec): update count operator tests to use pipeable operators
refactor(count-spec): update count operator tests to use pipeable operators

update count spec to use updated import sites and pipeable operators

ReactiveX/rxjs,ReactiveX/RxJS,trxcllnt/RxJS,ReactiveX/rxjs,benlesh/RxJS,benlesh/RxJS,kwonoj/RxJS,martinsik/rxjs,martinsik/rxjs,trxcllnt/RxJS,ReactiveX/RxJS,benlesh/RxJS,kwonoj/RxJS,martinsik/rxjs,ReactiveX/RxJS,ReactiveX/RxJS,kwonoj/RxJS,ReactiveX/rxjs,Brocco/RxJS,Brocco/RxJS,martinsik/rxjs,kwonoj/RxJS,trxcllnt/RxJS,Brocco/RxJS,ReactiveX/rxjs,benlesh/RxJS,Brocco/RxJS,trxcllnt/RxJS