roll emscripten on the bots
This 1.39.4 is the current "latest", the recommended version.
I'm not quite confident enough to just let this float at "latest",
but I think the way the new directory structure is laid out, we
could, at least until they bump node.
Reviewed-by: Mike Klein <firstname.lastname@example.org>
Commit-Queue: Mike Klein <email@example.com>
1 file changed