Fix trigger-instance re-emit
Fix trigger-instance re-emit

Fix STORM-2263: re-emit the trigger fails with 401 because the auth token is not passed.

PS. I don't know enough of CLI unit tests to see how to get it covered, so skipping this part, sorry.
pixelrebel/st2,StackStorm/st2,emedvedev/st2,Plexxi/st2,nzlosh/st2,punalpatel/st2,lakshmi-kannan/st2,pixelrebel/st2,emedvedev/st2,StackStorm/st2,Plexxi/st2,nzlosh/st2,Plexxi/st2,pixelrebel/st2,StackStorm/st2,nzlosh/st2,punalpatel/st2,tonybaloney/st2,punalpatel/st2,tonybaloney/st2,peak6/st2,Plexxi/st2,StackStorm/st2,peak6/st2,nzlosh/st2,emedvedev/st2,peak6/st2,lakshmi-kannan/st2,tonybaloney/st2,lakshmi-kannan/st2