1.x: fix ReplaySubject anomaly around caughtUp by removing that optimization#4051

akarnokd merged 1 commit intoReactiveX:1.xReactiveX/RxJava:1.xfrom

akarnokd:ReplaySubjectCaughtUpFixakarnokd/RxJava:ReplaySubjectCaughtUpFixCopy head branch name to clipboard