New build fix for Qtopia4

When QT is compiled in qt-zlib mode, compilation of

src/gui/painting/qprintengine_pdf.cpp fails because zlib.h is not

found. The following patch adds the internal QT zlib directory to the

include path to fix this issue.

---

 src/gui/painting/painting.pri |    3 +++

 1 file changed, 3 insertions(+)

Index: qt-embedded-linux-opensource-src-4.5.2/src/gui/painting/painting.pri

===================================================================

--- qt-embedded-linux-opensource-src-4.5.2.orig/src/gui/painting/painting.pri

+++ qt-embedded-linux-opensource-src-4.5.2/src/gui/painting/painting.pri

@@ -367,3 +367,6 @@

         SOURCES += painting/qwindowsurface_d3d.cpp

 }

+contains(QT_CONFIG, zlib) {

+   INCLUDEPATH += ../3rdparty/zlib

+}