Removed explicit exit status check; hopefully fixes all 'dropped text' probs.
Removed explicit exit status check; hopefully fixes all 'dropped text' probs.

At this point it's clear that I either don't understand how these
channel.*_ready() methods are supposed to work, or they're buggy in some way.
Now that I don't use them at all, things seem to work better.

cmattoon/fabric,raimon49/fabric,hrubi/fabric,rbramwell/fabric,rodrigc/fabric,likesxuqiang/fabric,pgroudas/fabric,bspink/fabric,xLegoz/fabric,elijah513/fabric,felix-d/fabric,haridsv/fabric,ericholscher/fabric,SamuelMarks/fabric,fernandezcuesta/fabric,pashinin/fabric,kmonsoor/fabric,qinrong/fabric,TarasRudnyk/fabric,MjAbuz/fabric,askulkarni2/fabric,opavader/fabric,kxxoling/fabric,itoed/fabric,sdelements/fabric,amaniak/fabric,tekapo/fabric,tolbkni/fabric,jaraco/fabric,cgvarela/fabric,bitmonk/fabric,getsentry/fabric,StackStorm/fabric,rane-hs/fabric-py3,bitprophet/fabric,akaariai/fabric,mathiasertl/fabric,simon-engledew/fabric,ploxiln/fabric