AutoTest: Shuffle namespaces for clearer separation

Change-Id: I6ac440c6d72c3d0dbcd75907f8a6ae756f3cf5ee
Reviewed-by: hjk <hjk@qt.io>

src/plugins/autotest/testoutputreader.h

@@ -33,7 +33,6 @@
 #include <QString>
 
 namespace Autotest {
-namespace Internal {
 
 class TestOutputReader : public QObject
 {
@@ -72,5 +71,4 @@ private:
     bool m_hadValidOutput = false;
 };
 
-} // namespace Internal
 } // namespace Autotest