[pyramid] use pyramid.request `path_info` property instead of `path` path is concatenation of SCRIPT_NAME and PATH_INFO we just need PATH_INFO here

version=3
opts=uversionmangle=s/(rc|a|b|c)/~$1/ \
https://pypi.debian.net/cubicweb/cubicweb-(.+)\.(?:zip|tgz|tbz|txz|(?:tar\.(?:gz|bz2|xz)))