[R] dataimport: refine error detection Consider only None as non-expected value after parsing the input file. False is now allowed because of the boolean yesno checker that returns False by default.

#! /bin/sh -e

if [ -x "/etc/init.d/cubicweb-ctl" ]; then
    invoke-rc.d cubicweb-ctl restart || true
fi
 
 
#DEBHELPER#
 
exit 0