Rename global variable changed to reopening.
Rename global variable changed to reopening.

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