[FIX] setup: allow using pywebdav 0.9.4.1 (and possible future patches), we...

[FIX] setup: allow using pywebdav 0.9.4.1 (and possible future patches), we only want to stay below 0.9.8

lp bug: https://launchpad.net/bugs/1305872 fixed

bzr revid: odo@openerp.com-20140410140244-wu2l4hb5o1ct7tmm

setup.py

@@ -131,7 +131,7 @@ setuptools.setup(
           'python-ldap', # optional
           'python-openid',
           'pytz',
-          'pywebdav <= 0.9.4',
+          'pywebdav < 0.9.8',
           'pyyaml',
           'reportlab', # windows binary pypi.python.org/pypi/reportlab
           'simplejson',