VertexShaderGen: Remove Sonic Unleashed hack. Doesn't seem to be requ…

…ired anymore.

Either way, even if it's still needed for anything, this is not the correct way to fix the issue.

Source/Core/VideoCommon/Src/VertexShaderGen.cpp

@@ -411,13 +411,6 @@ static inline void GenerateVertexShader(T& out, u32 components, API_TYPE api_typ
 		// divide
 		out.Write("o.pos.z = o.pos.w + o.pos.z * 2.0;\n");
 
-		// Sonic Unleashed puts its final rendering at the near or
-		// far plane of the viewing frustrum(actually box, they use
-		// orthogonal projection for that), and we end up putting it
-		// just beyond, and the rendering gets clipped away. (The
-		// primitive gets dropped)
-		out.Write("o.pos.z = o.pos.z * 1048575.0/1048576.0;\n");
-
 		// the next steps of the OGL pipeline are:
 		// (x_c,y_c,z_c,w_c) = o.pos  //switch to OGL spec terminology
 		// clipping to -w_c <= (x_c,y_c,z_c) <= w_c