chore: update libp2p-crypto dep (ipfs#428)

License: MIT
Signed-off-by: Alan Shaw <[email protected]>

Author: Alan Shaw

package.json

@@ -53,7 +53,7 @@
     "ipld-dag-pb": "~0.15.0",
     "is-ipfs": "~0.4.2",
     "is-plain-object": "^2.0.4",
-    "libp2p-crypto": "~0.15.0",
+    "libp2p-crypto": "~0.16.0",
     "multiaddr": "^6.0.0",
     "multibase": "~0.6.0",
     "multihashes": "~0.4.14",