update test/end-as-callback.js to use concat-stream instead of tap.createCosumer (method unavailable in tap v7) for #312
update test/end-as-callback.js to use concat-stream instead of tap.createCosumer (method unavailable in tap v7) for #312

feross/tape,Joris-van-der-Wel/tape,Joris-van-der-Wel/tape,mstade/tape,Joris-van-der-Wel/tape,substack/tape,ljharb/tape,ljharb/tape,feross/tape,ljharb/tape,substack/tape,substack/tape,feross/tape,mstade/tape,mstade/tape