[pkg] add debian watch file

0d5e8957 · Julien Cristau · e28a5eb8c8ac · fc836a66
Commit 0d5e8957 authored Feb 25, 2016 by Julien Cristau
--- a/debian/watch
+++ b/debian/watch
+version=3
+opts=uversionmangle=s/(rc|a|b|c)/~$1/ \
+https://pypi.debian.net/cubicweb-person/cubicweb-person-(.+)\.(?:zip|tgz|tbz|txz|(?:tar\.(?:gz|bz2|xz)))