Merge pull request #699 from Gymmasssorla/patch-1

OMG, smoltcp isn't here!?

README.md

@@ -1160,6 +1160,7 @@ See also [Are we game yet?](http://arewegameyet.com)
   * [vlopes11/futures-jsonrpc](https://github.com/vlopes11/futures-jsonrpc) [[futures-jsonrpc](https://crates.io/crates/futures-jsonrpc)] — Futures implementation for JSON-RPC [<img src="https://api.travis-ci.org/vlopes11/futures-jsonrpc.svg?branch=master">](https://travis-ci.org/vlopes11/futures-jsonrpc)
 * Low level
   * [libpnet/libpnet](https://github.com/libpnet/libpnet) — A cross-platform, low level networking [<img src="https://api.travis-ci.org/libpnet/libpnet.svg?branch=master">](https://travis-ci.org/libpnet/libpnet)
+  * [m-labs/smoltcp](https://github.com/m-labs/smoltcp) — A standalone, event-driven TCP/IP stack that is designed for bare-metal, real-time systems [<img src="https://travis-ci.org/m-labs/smoltcp.svg?branch=master">](https://travis-ci.org/m-labs/smoltcp)
   * [tokio-rs/tokio](https://github.com/tokio-rs/tokio) — A network application framework for rapid development and highly scalable production deployments of clients and servers.
   * [dylanmckay/protocol](https://github.com/dylanmckay/protocol) — Custom TCP/UDP protocol definitions
   * [actix/actix](https://github.com/actix/actix) — Actor library for Rust [<img src="https://api.travis-ci.org/actix/actix.svg?branch=master">](https://travis-ci.org/actix/actix)