2.x: Final set of missing Completable marbles (#6101)
2.x: Final set of missing Completable marbles (#6101)


artem-zinnatullin/RxJava,ReactiveX/RxJava,reactivex/rxjava,NiteshKant/RxJava,artem-zinnatullin/RxJava,ReactiveX/RxJava,NiteshKant/RxJava,reactivex/rxjava