Always show compile output/task window on clicking on progress bar

The output windows nowdays have a "focus-stealing" preventing mechanism,
where if a outputpane has focus, we typically don't switch but instead
flash the corresponding pane.

Maybe the api for outputpanes needs another rethinking to come up with
the correct enums.

Task-number: QTCREATORBUG-13646
Change-Id: I9db7da7e23206617f6da1c4d24ba8c2ba5583612
Reviewed-by: Eike Ziller <eike.ziller@theqtcompany.com>

src/plugins/projectexplorer/buildmanager.cpp

@@ -278,7 +278,7 @@ void BuildManager::clearBuildQueue()
 
 void BuildManager::toggleOutputWindow()
 {
-    d->m_outputWindow->toggle(IOutputPane::ModeSwitch);
+    d->m_outputWindow->toggle(IOutputPane::ModeSwitch | IOutputPane::WithFocus);
 }
 
 void BuildManager::showTaskWindow()
@@ -288,7 +288,7 @@ void BuildManager::showTaskWindow()
 
 void BuildManager::toggleTaskWindow()
 {
-    d->m_taskWindow->toggle(IOutputPane::ModeSwitch);
+    d->m_taskWindow->toggle(IOutputPane::ModeSwitch | IOutputPane::WithFocus);
 }
 
 bool BuildManager::tasksAvailable()