Compilation fix: missing includes for geteuid()

Change-Id: I054b8c9a398b5e192c2e005a39cba19bb4930966
Reviewed-by: David Faure <faure@kde.org>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

tests/auto/corelib/io/qtemporarydir/tst_qtemporarydir.cpp

@@ -50,6 +50,10 @@
 #ifdef Q_OS_WIN
 # include <windows.h>
 #endif
+#ifdef Q_OS_UNIX // for geteuid()
+# include <sys/types.h>
+# include <unistd.h>
+#endif
 
 class tst_QTemporaryDir : public QObject
 {

tests/auto/gui/image/qimagewriter/tst_qimagewriter.cpp

@@ -52,6 +52,11 @@
 #include <QPainter>
 #include <QSet>
 
+#ifdef Q_OS_UNIX // for geteuid()
+# include <sys/types.h>
+# include <unistd.h>
+#endif
+
 typedef QMap<QString, QString> QStringMap;
 typedef QList<int> QIntList;
 Q_DECLARE_METATYPE(QImage)