net-zope/zope-deprecation: Drop empty IUSE.
dev-python/cef: Drop empty IUSE.
dev-python/docopt: Drop empty IUSE.
dev-python/recaptcha-client: Drop empty IUSE.
net-zope/zope-deprecation: Drop PYTHON_MODNAME, it's not used in distutils-r1.
dev-python/repoze-who: Drop PYTHON_MODNAME, it's not used in distutils-r1.
dev-python/recaptcha-client: Drop PYTHON_MODNAME, it's not used in distutils-r1.
www-misc/mozilla-sync-server-core: Drop PYTHON_MODNAME, it's not used in distutils-r1.
www-misc/mozilla-sync-server-reg: Drop PYTHON_MODNAME, it's not used in distutils-r1.
www-misc/mozilla-sync-server-storage: Drop PYTHON_MODNAME, it's not used in distutils-r1.
www-misc/mozilla-sync-server-full: Drop PYTHON_MODNAME, it's not used in distutils-r1.
dev-python/recaptcha-client: Add PYTHON_USEDEP to dev-python/pycrypto.