Include/update bundled information when using the bundled wheels
    
     - add second level bundled() provides
     - update License tag of pypy-libs when the wheels as bundled
     - require setuptools < 45 when using the bundled wheels
     - unify what we actually provide in bundled(), also this is Python 2, not 3
     - fix the outdated version of provided bundled(setuptools/pip)
    
    Source of data:
    
    https://src.fedoraproject.org/rpms/python-setuptools/blob/f344e0e7e45ced8ebe13d70dd5646a25d5771479/f/python-setuptools.spec
    https://src.fedoraproject.org/rpms/python-pip/blob/add791f1d562981f07349cb0a1d4978012dd1a87/f/python-pip.spec