chore(package): update tape to version 4.6.1

https://greenkeeper.io/

Author: greenkeeperio-bot

package.json

@@ -32,7 +32,7 @@
     "grunt-contrib-jshint": "1.0.0",
     "grunt-jscs": "2.8.0",
     "istanbul": "0.4.2",
-    "tape": "4.5.1"
+    "tape": "4.6.1"
   },
   "dependencies": {
     "temp": "0.8.3",