setuptools first

src/freedombone-app-tahoelafs

     git checkout $TAHOELAFS_COMMIT -b $TAHOELAFS_COMMIT
     git submodule update --init --recursive
     virtualenv venv
+    venv/bin/pip install setuptools==11.3
     venv/bin/pip install six==1.10.0 packaging==16.8 attrs==16.3.0 appdirs==1.4.2 pycrypto==2.1.0 cffi==1.9.1
-    venv/bin/pip install cryptography==1.7.2 setuptools==11.3
+    venv/bin/pip install cryptography==1.7.2
     venv/bin/pip install --editable .
     configure_firewall_for_tahoelafs