Added condition requirement to simplejson

simplejson is a part of python 2.6.

Change-Id: I3a1d776918c8707f21532fe3b043a039b72d6704
Signed-off-by: Chuck Short <chuck.short@canonical.com>

AUTHORS

@@ -4,3 +4,4 @@ Monty Taylor <mordred@inaugust.com>
 Dean Troyer <dtroyer@gmail.com>
 Gabriel Hurley <gabriel@strikeawe.com>
 James E. Blair <jeblair@hp.com>
+Chuck Short <chuck.short@canonical.com>

setup.py

@@ -1,4 +1,5 @@
 import os
+import sys
 
 import setuptools
 
@@ -11,6 +12,9 @@ requires = parse_requirements()
 dependency_links = parse_dependency_links()
 write_git_changelog()
 
+if sys.version_info < (2, 6):
+    requires.append('simplejson')
+
 
 def read(fname):
     return open(os.path.join(os.path.dirname(__file__), fname)).read()

tools/pip-requires

@@ -1,6 +1,5 @@
 argparse
 httplib2
 prettytable
-simplejson
 
 -e git://github.com/openstack/python-keystoneclient.git#egg=python-keystoneclient