[setup] fix CWDevelop to keep compat with python 2.7 in Python, 2.7, setuptools.command.develop.develop is an old style class, thus it cannot be called with super.

psycopg2
ldap3
cubicweb-basket
cubicweb-card
cubicweb-comment
cubicweb-file
cubicweb-localperms
cubicweb-tag