add evmjit build status

README.md

@@ -6,6 +6,7 @@ By Gav Wood, 2014.
 ----------|---------|-----|--------
 develop   | [![Build+Status](http://build.ethdev.com/buildstatusimage?builder=Linux%20C%2B%2B%20develop%20branch)](http://build.ethdev.com/builders/Linux%20C%2B%2B%20develop%20branch/builds/-1) | [![Build+Status](http://build.ethdev.com/buildstatusimage?builder=OSX%20C%2B%2B%20develop%20branch)](http://build.ethdev.com/builders/OSX%20C%2B%2B%20develop%20branch/builds/-1) | [![Build+Status](http://build.ethdev.com/buildstatusimage?builder=Windows%20C%2B%2B%20develop%20branch)](http://build.ethdev.com/builders/Windows%20C%2B%2B%20develop%20branch/builds/-1)
 master    | [![Build+Status](http://build.ethdev.com/buildstatusimage?builder=Linux%20C%2B%2B%20master%20branch)](http://build.ethdev.com/builders/Linux%20C%2B%2B%20master%20branch/builds/-1) | [![Build+Status](http://build.ethdev.com/buildstatusimage?builder=OSX%20C%2B%2B%20master%20branch)](http://build.ethdev.com/builders/OSX%20C%2B%2B%20master%20branch/builds/-1) | [![Build+Status](http://build.ethdev.com/buildstatusimage?builder=Windows%20C%2B%2B%20master%20branch)](http://build.ethdev.com/builders/Windows%20C%2B%2B%20master%20branch/builds/-1)
+evmjit    | [![Build+Status](http://build.ethdev.com/buildstatusimage?builder=Linux%20C%2B%2B%20develop%20evmjit)](http://build.ethdev.com/builders/Linux%20C%2B%2B%20develop%20evmjit/builds/-1) | [![Build+Status](http://build.ethdev.com/buildstatusimage?builder=OSX%20C%2B%2B%20develop%20evmjit)](http://build.ethdev.com/builders/OSX%20C%2B%2B%20develop%20evmjit/builds/-1) | N/A
 
 [![Stories in Ready](https://badge.waffle.io/ethereum/cpp-ethereum.png?label=ready&title=Ready)](http://waffle.io/ethereum/cpp-ethereum)