None of the code using this function was setting the value, so let's
simplify and remove the argument.
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
Perhaps the testutils package in the past had an `init()` function to set up
specific things, but it no longer has. so these imports were doing nothing.
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
