[dbapi] Stop shadowing exceptions in get_repository() (closes #2710515)
Exceptions are already handled higher up in the stack so there's no
reason to handle them here. Furthermore, non-ConnectionError exceptions
would get hidden, making debugging harder.
#! /bin/sh -e
if [ -x "/etc/init.d/cubicweb-ctl" ]; then
invoke-rc.d cubicweb-ctl restart || true
fi
#DEBHELPER#
exit 0