Compiling error in x64: WidenToFour template incorrect type.

TRAC #11811

Submitted-by: Aitor Moreno
Signed-off-by: Nicolas Capens
Signed-off-by: Daniel Koch

Author:    Andrew Lewycky

git-svn-id: https://angleproject.googlecode.com/svn/trunk@117 736b8ea6-26fd-11df-bfd4-992fa37f6226

src/libGLESv2/geometry/vertexconversion.h

@@ -122,7 +122,7 @@ struct WidenToEven
     static const std::size_t finalWidth = N+(N&1);
 };
 
-template <unsigned int N>
+template <std::size_t N>
 struct WidenToFour
 {
     static const std::size_t initialWidth = N;