Add changelog entry for #4541.
Add changelog entry for #4541.

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