fixed setup.py for non install case
fixed setup.py for non install case

armandobs14/rdflib,armandobs14/rdflib,yingerj/rdflib,RDFLib/rdflib,RDFLib/rdflib,avorio/rdflib,dbs/rdflib,marma/rdflib,marma/rdflib,avorio/rdflib,avorio/rdflib,yingerj/rdflib,avorio/rdflib,dbs/rdflib,yingerj/rdflib,armandobs14/rdflib,RDFLib/rdflib,marma/rdflib,RDFLib/rdflib,ssssam/rdflib,yingerj/rdflib,ssssam/rdflib,ssssam/rdflib,ssssam/rdflib,dbs/rdflib,dbs/rdflib,marma/rdflib,armandobs14/rdflib