[hooks] fix timestamp confusion in TransactionsCleanupStartupHook
transactions.tx_time is inserted as datetime.utcnow(), in
server/sources/native.py:NativeSQLSource.start_undoable_transaction.
Don't compare it to datetime.now().
#! /bin/sh -e
if [ -x "/etc/init.d/cubicweb-ctl" ]; then
invoke-rc.d cubicweb-ctl restart || true
fi
#DEBHELPER#
exit 0