Drop a conditional
Drop a conditional

Why: The metadata directory is always going to be available here. The
method is called *after* metadata generation.

xavfernandez/pip,pypa/pip,sbidoul/pip,pradyunsg/pip,xavfernandez/pip,pfmoore/pip,pfmoore/pip,pypa/pip,sbidoul/pip,pradyunsg/pip,xavfernandez/pip