RunConfiguration: Fix switching runconfigurations

Task-number: QTCREATORBUG-8912
Change-Id: I7757cb091e747097f9272e25a00af86cf667cd83
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/projectexplorer/runsettingspropertiespage.cpp

@@ -361,7 +361,7 @@ void RunSettingsWidget::currentRunConfigurationChanged(int index)
     if (index >= 0)
         selectedRunConfiguration = m_runConfigurationsModel->runConfigurationAt(index);
 
-    if (selectedRunConfiguration != m_runConfiguration)
+    if (selectedRunConfiguration == m_runConfiguration)
         return;
 
     m_ignoreChange = true;