fix(package): update peer-id to version 0.13.4

Closes #1043

Author: greenkeeper[bot]

Diff for: package.json

@@ -88,7 +88,7 @@
     "multihashes": "~0.4.14",
     "ndjson": "github:hugomrdias/ndjson#feat/readable-stream3",
     "once": "^1.4.0",
-    "peer-id": "~0.12.3",
+    "peer-id": "~0.13.4",
     "peer-info": "~0.15.1",
     "promise-nodeify": "^3.0.1",
     "promisify-es6": "^1.0.3",