[pip] Remove unused pip requirements
@@ -14,8 +14,6 @@ pycurl==7.43.0
pyOpenSSL==16.2.0
python-owasp-zap-v2.4==0.0.8
PyVirtualDisplay==0.2.1
-requests==2.13.0
-rdflib==4.2.2
# We donot use six directly, but there is an error while trying to install pyOpenSSL.
# More details at https://github.com/owtf/owtf/issues/332
six==1.10.0
