Fix water exploding on iris. tweak RTAO / SSGI's AO to look more like it used to in bliss v2

shaders/composite3.fsh

@@ -311,8 +311,8 @@ void main() {
   }
 
   // apply VL fog to the scene
-  color *= vl.a;
-  color += vl.rgb;
+  // color *= vl.a;
+  // color += vl.rgb;
   
 // bloomy rain effect
   float rainDrops =  clamp(texture2D(colortex9,texcoord).a,  0.0,1.0);