BUG: Mantis-1334: bad qpoint initialization with MSVC15 in release

SuperBuild/patches/QT4/qt4-4-mantis1334-qpoint-initialization-all.diff

+--- src/gui/itemviews/qtreeview.cpp	2015-05-07 16:14:43.000000000 +0200
++++ /media/otbnas/gpasero/OTB/qtreeview.cpp	2017-02-07 15:30:57.463689900 +0100
+@@ -2261,10 +2261,23 @@
+         return;
+ 
+     d->executePostedLayout();
+-    QPoint tl(isRightToLeft() ? qMax(rect.left(), rect.right())
+-              : qMin(rect.left(), rect.right()), qMin(rect.top(), rect.bottom()));
+-    QPoint br(isRightToLeft() ? qMin(rect.left(), rect.right()) :
+-              qMax(rect.left(), rect.right()), qMax(rect.top(), rect.bottom()));
++    QPoint tl(rect.left(),rect.top());
++    QPoint br(rect.right(),rect.bottom());
++    if (isRightToLeft()) {
++      if (rect.left() < rect.right()) {
++        tl.setX(rect.right());
++        br.setX(rect.left());
++      }
++    } else {
++      if (rect.left() > rect.right()) {
++        tl.setX(rect.right());
++        br.setX(rect.left());
++      }
++    }
++    if (rect.bottom() < rect.top()) {
++      tl.setY(rect.bottom());
++      br.setY(rect.top());
++    }
+     QModelIndex topLeft = indexAt(tl);
+     QModelIndex bottomRight = indexAt(br);
+     if (!topLeft.isValid() && !bottomRight.isValid()) {