Remove warning about v1 as source with bundlers (#1388)
Remove warning about v1 as source with bundlers (#1388)

This is obsolete by now
mroderick/Sinon.JS,cjohansen/Sinon.JS,fatso83/Sinon.JS,fatso83/Sinon.JS,cjohansen/Sinon.JS,mroderick/Sinon.JS,mroderick/Sinon.JS,fatso83/Sinon.JS,cjohansen/Sinon.JS