Bug#824715: wine32-tools: wineg++ does not link with stdc++

[Jens Reyer]

Pushed to master:

commit faae7dac32d2816937ed5e8a24e5a6343320092c
Author: Jens Reyer <jre.wine...@gmail.com>
Date:   Thu May 19 15:05:32 2016 +0200

    Fix winegcc script to call wineg++/cpp based on its basename.

    Closes in stable: #824715
    Thanks: Javier Serrano Polo