Added [resultstracker] query_interval to st2.conf.sample
Added [resultstracker] query_interval to st2.conf.sample

StackStorm/st2,Plexxi/st2,StackStorm/st2,Plexxi/st2,Plexxi/st2,StackStorm/st2,nzlosh/st2,Plexxi/st2,nzlosh/st2,nzlosh/st2,StackStorm/st2,nzlosh/st2