Debugger/JS Code model: Set environment for QML tools correctly.

Set complete build environment (MinGW).

Reviewed-by: Christian Kamm <christian.d.kamm@nokia.com>
Reviewed-by: Kai Koehne <kai.koehne@nokia.com>

Task-number: QTCREATORBUG-2883
(cherry picked from commit f1fb0bddb1)

src/plugins/qmljseditor/qmljsmodelmanager.cpp

@@ -478,6 +478,7 @@ void ModelManager::onLoadPluginTypes(const QString &libraryPath, const QString &
         return;
 
     QProcess *process = new QProcess(this);
+    process->setEnvironment(info.qmlDumpEnvironment.toStringList());
     connect(process, SIGNAL(finished(int)), SLOT(qmlPluginTypeDumpDone(int)));
     connect(process, SIGNAL(error(QProcess::ProcessError)), SLOT(qmlPluginTypeDumpError(QProcess::ProcessError)));
     QStringList args;