Fix column index for sorting in rall verify list
Fix column index for sorting in rall verify list

Table with verification results should be sorted by "created at" column.

Closes-bug: #1308471

Change-Id: Icb5ee3f457523c0bd7e0c58a944c8bbc4726d11e

varunarya10/rally,yeming233/rally,group-policy/rally,pandeyop/rally,gluke77/rally,gluke77/rally,vefimova/rally,yeming233/rally,gluke77/rally,pyKun/rally,vganapath/rally,openstack/rally,aplanas/rally,pandeyop/rally,paboldin/rally,group-policy/rally,eayunstack/rally,vponomaryov/rally,redhat-openstack/rally,openstack/rally,aforalee/RRally,cernops/rally,eonpatapon/rally,openstack/rally,amit0701/rally,shdowofdeath/rally,shdowofdeath/rally,vganapath/rally,aforalee/RRally,paboldin/rally,afaheem88/rally,vganapath/rally,redhat-openstack/rally,aplanas/rally,vefimova/rally,go-bears/rally,amit0701/rally,afaheem88/rally,go-bears/rally,pyKun/rally,eonpatapon/rally,varunarya10/rally,eayunstack/rally,openstack/rally,gluke77/rally,eayunstack/rally,group-policy/rally,paboldin/rally,vganapath/rally,cernops/rally,amit0701/rally,vponomaryov/rally