Added MINGW PyQt4 overwrite - is it safe ?

git-svn-id: http://svn.osgeo.org/qgis/branches/Release-0_9_0@7265 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: what_nick

win_build/python.nsh

@@ -23,9 +23,9 @@ pyqtng:
 #copy over bundled pyqt4 instead of skipping
   goto pythonskip
 pyqtok:
-  MessageBox MB_OK "PyQt4 located"
-
-
+  MessageBox MB_OK "PyQt4 located.$\nNote: Overwriting with included copy."
+  SetOutPath "$9\Lib\site-packages\"
+  File /r    "C:\Program Files\qgis${PRODUCT_VERSION_NUMBER}\PyQt4"
 !macroend
 
 !endif