Merge "Removed simplejson from pip-requires."

diff --cc tools/pip-requires
index 8e36f6ddc4d58730830ec954a23a138be031f65a,1c5dd413cd414092efdbc63755375aab40d17b0e..43be661c2e5a34f29ee453d65e1b95b5434e8771
--- 1/tools/pip-requires
--- 2/tools/pip-requires
+++ b/tools/pip-requires
@@@ -5,6 -5,7 +5,5 @@@ eventlet>=0.9.1
  lxml
  mox==0.5.3
  python-gflags==1.3
- simplejson
  sqlalchemy
  webob==1.0.8
 -
 --e git+https://review.openstack.org/p/openstack/python-quantumclient#egg=python-quantumclient