"process.mixin() has been removed" and breaks test.real_mysql.js

[RussellChamp]

"process.mixin()" has been depreciated and removed several versions ago.
"test.real_mysql.js" no longer runs and quits with the following error:

> node test.real_mysql.js 
Error: process.mixin() has been removed.
at EventEmitter.mixin (node.js:11:11)
at Object.<anonymous> (/<save directory>/node-mysql/test/test.real_mysql.js:8:9)
at Module._compile (node.js:639:23)
at node.js:667:20
at fs:52:23
at node.js:748:9

[masuidrive]

It was fixed commit e3e610e.