Try direct header to fix errors: use of undeclared identifier 'qIsInf' and use

of undeclared identifier 'qIsNaN'.

--HG--
branch : develop

src/libs/vgeometry/vplacelabelitem.cpp

@@ -30,7 +30,7 @@
 #include "../vpatterndb/vcontainer.h"
 #include "varc.h"
 
-#include <QtGlobal>
+#include <qnumeric.h>
 #include <QPolygonF>
 #include <QTransform>
 

src/libs/vpatterndb/vpiecepath.cpp

@@ -35,7 +35,7 @@
 #include "../vmisc/vabstractapplication.h"
 #include "../ifc/exception/vexceptionobjecterror.h"
 
-#include <QtGlobal>
+#include <qnumeric.h>
 #include <QPainterPath>
 
 namespace