Add end == 0 handling for createReadStream

Author: andrewosh

lib/clients/drive.js

@@ -249,6 +249,7 @@ class RemoteHyperdrive {
 
     req.setId(this.id)
     req.setPath(path)
+    if (opts.end === 0) opts.length = 1
     if (opts.start) req.setStart(opts.start)
     if (opts.length) req.setLength(opts.length)
     if (opts.end) req.setEnd(opts.end)