Target setup page: Un-queue another connection to kit manager

Amends 6fd29da2cb, which caused a regression in that a newly activated
target was not selected anymore, so when switching to project mode, the
build configuration was not shown without user intervention.

Change-Id: If723fe886f3e478cbdbcd7a77cd7fb71eca69813
Reviewed-by: Christian Stenger <christian.stenger@qt.io>

src/plugins/projectexplorer/targetsettingspanel.cpp

@@ -669,8 +669,7 @@ TargetGroupItem::TargetGroupItem(const QString &displayName, Project *project)
 {
     d->m_displayName = displayName;
     QObject::connect(project, &Project::addedTarget,
-            d.get(), &TargetGroupItemPrivate::handleTargetAdded,
-            Qt::QueuedConnection);
+            d.get(), &TargetGroupItemPrivate::handleTargetAdded);
     QObject::connect(project, &Project::removedTarget,
             d.get(), &TargetGroupItemPrivate::handleTargetRemoved);
     QObject::connect(project, &Project::activeTargetChanged,