Remove CLIENT_INTERACTIVE flags from config

This is very likely the cause of #225. I was not able to re-produce it
on my machine, but reading through this makes me think it is the right
thing to do:

http://dev.mysql.com/doc/refman//5.5/en/mysql-real-connect.html

Author: felixge

lib/Config.js

@@ -29,7 +29,6 @@ function Config(options) {
     ClientConstants.CLIENT_LOCAL_FILES |
     ClientConstants.CLIENT_IGNORE_SPACE |
     ClientConstants.CLIENT_PROTOCOL_41 |
-    ClientConstants.CLIENT_INTERACTIVE |
     ClientConstants.CLIENT_IGNORE_SIGPIPE |
     ClientConstants.CLIENT_TRANSACTIONS |
     ClientConstants.CLIENT_RESERVED |