qmlimportscanner always outputs emplty list

The following commit breaks qmlimportscanner:

https://code.qt.io/qt/qtdeclarative.git

Revision: 6ff0e9a65657e8c51a37e63efe8169bb7e3050cc
Author: Andy Shaw <andy.shaw@qt.io>
Date: 20.07.2017 20:02:50
Message:
qmlimportscanner: Only skip debug/release directories if the path ends with them

Since the preceding path may contain debug or release in it, then we
only want to check if the path ends with it as opposed to containing it.

Change-Id: Ib4d466987fccb75771fcd2fa018b6f1375df7dc4
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Marco Benelli <marco.benelli@qt.io>

Modified: tools/qmlimportscanner/main.cpp

When reverting the line #407 all works OK:

--- a/tools/qmlimportscanner/main.cpp
+++ b/tools/qmlimportscanner/main.cpp
@@ -404,7 +404,7 @@ QVariantList findQmlImportsInDirectory(const QString &qmlDir)
     if (qmlDir.isEmpty())
         return ret;
 
-    QDirIterator iterator(qmlDir, QDir::AllDirs | QDir::NoDotDot, QDirIterator::Subdirectories);
+    QDirIterator iterator(qmlDir, QDir::AllDirs | QDir::NoDot | QDir::NoDotDot, QDirIterator::Subdirectories);
     QStringList blacklist;
 
     while (iterator.hasNext()) {