Debugger: Remove 'always on top' for memory views

Task-number: QTCREATORBUG-12369
Change-Id: I5c2cbd7af8e7bdf1cb5aa0454727d5ba23627bc2
Reviewed-by: Robert Loehning <robert.loehning@digia.com>

src/plugins/debugger/memoryview.cpp

@@ -53,7 +53,7 @@ namespace Internal {
 */
 
 MemoryView::MemoryView(QWidget *binEditor, QWidget *parent) :
-    QWidget(parent, Qt::Tool|Qt::WindowStaysOnTopHint), m_binEditor(binEditor)
+    QWidget(parent, Qt::Tool), m_binEditor(binEditor)
 {
     setAttribute(Qt::WA_DeleteOnClose);
     QVBoxLayout *layout = new QVBoxLayout(this);