Remove test which fails on Travis due to the noisy neighbor and inconsistent performance on Travis.
Remove test which fails on Travis due to the noisy neighbor and
inconsistent performance on Travis.

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