Fix package name

package.json

@@ -1,5 +1,5 @@
 {
-  "name": "node-stream-length",
+  "name": "stream-length",
   "version": "1.0.0",
   "description": "For a given Buffer or Stream, this module will attempt to determine the total length of the stream contents. It currently supports Buffers, `fs` streams, `http` responses, and `request` objects, and allows for specifying custom stream types.",
   "main": "index.js",