Pass yaml kwargs to result formatter and don't print "no output_schema" warning when --yaml flag is used (use wants machine readable format).
Pass yaml kwargs to result formatter and don't print "no output_schema"
warning when --yaml flag is used (use wants machine readable format).

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