Fix url to msys.zip

git-svn-id: http://svn.osgeo.org/qgis/trunk/qgis@8790 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: timlinux

doc/INSTALL.t2t

@@ -129,7 +129,7 @@ zip archive that contains just about all dependencies.
 
 Get this: 
 
-http://qgis.org/uploadfiles/msys/msys.zip
+http://download.osgeo.org/qgis/win32/msys.zip
 
 and unpack to c:\msys