Add cliff prereqs

Dean Troyer · Dean Troyer · commit c49b049af865 · 2012-09-06T11:26:11.000-05:00
The real issue is cmd2 not pulling in pyparsing properly on a fresh system.

Change-Id: I9bae29f9a664431d0145ebc5a0cc4caec638d739
diff --git a/tools/pip-requires b/tools/pip-requires
@@ -1,8 +1,10 @@
-cliff
 argparse
+cliff
+cmd2
 httplib2
 keyring
 prettytable
+pyparsing
 pycrypto
 python-keystoneclient>=0.1,<0.2
 python-novaclient>=2,<3
