QMakePM: Less output from exact parser of cumulatively found SUBDIRS

Change-Id: I58766cc9e1916741dc0a33fc69e4e58470241073
Task-number: QTCREATORBUG-10779
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
Reviewed-by: Daniel Teske <daniel.teske@theqtcompany.com>

src/plugins/qmakeprojectmanager/qmakenodes.cpp

@@ -1743,6 +1743,8 @@ void QmakeProFileNode::asyncUpdate()
 {
     m_project->incrementPendingEvaluateFutures();
     setupReader();
+    if (!includedInExactParse())
+        m_readerExact->setVerbose(false);
     m_parseFutureWatcher.waitForFinished();
     EvalInput input = evalInput();
     QFuture<EvalResult *> future = QtConcurrent::run(&QmakeProFileNode::asyncEvaluate, this, input);