[BotW] Proper fix for Clarity's dark shadows issue with Vulkan

Simply changing the value to 0 fixes it for some reason.

Enhancements/BreathOfTheWild_Clarity/37040a485a29d54e_00000000000003c9_ps.txt

@@ -1331,11 +1331,7 @@ vec3 LevelsPass(vec3 inputColor) {
 	float white_point_float = WhitePoint == BlackPoint ? (255.0 / 0.00025) : (255.0 / (WhitePoint - BlackPoint)); // Avoid division by zero if the white and black point are the same
 
 	vec3 color = inputColor;
-#ifdef VULKAN
-	color = color * white_point_float;
-#else
 	color = color * white_point_float - (black_point_float * white_point_float);
-#endif
 
 	return color;
 }
@@ -1345,7 +1341,7 @@ vec3 LevelsPass(vec3 inputColor) {
 vec3 FilmPass(vec3 inputColor) {
 	vec3 B = inputColor.rgb;
 	vec3 G = B;
-	vec3 H = vec3(0.01);
+	vec3 H = vec3(0.0);
 
 	B = clamp(B, 0.0, 1.);
 	B = pow(vec3(B), vec3(Linearization));