Another nestedTransitions bug

[Rich-Harris]

REPL

[silentworks]

That looks the same as mine, although my transition isn't nested https://svelte.technology/repl?version=2.6.0&gist=bddff497d8ec8f3bac0ca8001513b655, I think transition inside of a loop is what's borked.

[Rich-Harris]

Fixed in 2.6.6