Not renaming, return a boolean in `__virtual__()`.
Not renaming, return a boolean in `__virtual__()`.
Not renaming, return a boolean in `__virtual__()`.
Not renaming, return a boolean in `__virtual__()`.
Compare to `None` instead.

Which is what's returned by `salt.utils.which` in case the binary is not
found.
Not renaming, return a boolean in `__virtual__()`.
Not renaming, return a boolean in `__virtual__()`.
Not renaming, return a boolean in `__virtual__()`.