Remove submodule initialisation as we now use subtrees

Change-Id: I2d61bb3a2c20d8f75cf35572bfebe76788284ecc
Requires: redhat-openstack/openstack-puppet-modules#113

Author: xbezdick

setup.py

@@ -49,8 +49,7 @@ def run(self):
                 pass
             print 'Cloning %(repo)s to %(destination)s' % locals()
             cmd = ('cd %(basedir)s; git clone %(repo)s %(repodir)s; '
-                   'cd %(repodir)s; git checkout %(branch)s; '
-                   'git submodule update --init' % locals())
+                   'cd %(repodir)s; git checkout %(branch)s; ' % locals())
             proc = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE,
                                     stderr=subprocess.PIPE)
             out, err = proc.communicate()