Force updating seqno when replying to a specific request.
Force updating seqno when replying to a specific request.

boutier/babeld,jech/babeld,Gwendocg/babeldToS,Drooids/babeld,dtaht/babeld-shortrtt-metrics,sudomesh/babeld,jech/babeld,Gwendocg/babeldToS,tcatm/babeld,wlanslovenija/babeld,wlanslovenija/babeld,woniullb/babeld