Remove "--allow-hosts None" because it magically makes things work

Fixes: 12302
Signed-off-by: Dan Mick <dan.mick@redhat.com>
(cherry picked from commit 5f34b358fc)

bootstrap

@@ -32,11 +32,13 @@ virtualenv --no-site-packages --distribute virtualenv
 # avoid pip bugs
 ./virtualenv/bin/pip install --upgrade pip
 
+# work-around change in pip 1.5
+./virtualenv/bin/pip install setuptools --no-use-wheel --upgrade
+
 ./virtualenv/bin/pip install -r requirements.txt
 
 # forbid setuptools from using the network because it'll try to use
 # easy_install, and we really wanted pip; next line will fail if pip
 # requirements.txt does not match setup.py requirements -- sucky but
 # good enough for now
-./virtualenv/bin/python setup.py develop \
-    --allow-hosts None
+./virtualenv/bin/python setup.py develop