Fix crash on creating console project

Delete the model first, because doing so can emit signals that change
the ui.

Change-Id: I2af787423d09a95b5ffa4d712c83103058bad91f
Task-number: QTCREATORBUG-14321
Reviewed-by: Nikolai Kosjar <nikolai.kosjar@theqtcompany.com>

src/plugins/projectexplorer/projectwizardpage.cpp

@@ -337,8 +337,8 @@ ProjectWizardPage::ProjectWizardPage(QWidget *parent) :
 
 ProjectWizardPage::~ProjectWizardPage()
 {
-    delete m_ui;
     delete m_model;
+    delete m_ui;
 }
 
 void ProjectWizardPage::setModel(TreeModel *model)