Use more accurate count of myxroutes when sending self update.
Use more accurate count of myxroutes when sending self update.

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