[repo] Stop closing session
The only point in "closing" session is to call the `session_close` event. Since
I'm not aware of any application relying on it, I think this is too costly (in
term of code) to maintain and propose to drop it.
version=3
opts=uversionmangle=s/(rc|a|b|c)/~$1/ \
https://pypi.debian.net/cubicweb/cubicweb-(.+)\.(?:zip|tgz|tbz|txz|(?:tar\.(?:gz|bz2|xz)))