Client: Correct the ambient lighting for RSW-based scenes

That's a copy/paste error if ever I've seen one... The tests didn't catch it because they used identical values for all light components.

Core/FileFormats/RagnarokMap.lua

@@ -49,8 +49,8 @@ function RagnarokMap:Construct(mapID, fileSystem)
 
 	local ambient = {
 		red = self.rsw.ambientLight.diffuseColor.red,
-		green = self.rsw.ambientLight.diffuseColor.red,
-		blue = self.rsw.ambientLight.diffuseColor.red,
+		green = self.rsw.ambientLight.diffuseColor.green,
+		blue = self.rsw.ambientLight.diffuseColor.blue,
 		intensity = 1,
 	}
 	scene.ambientLight = ambient

Tests/FileFormats/RagnarokMap.spec.lua

@@ -104,14 +104,14 @@ describe("RagnarokMap", function()
 			assertEquals(map.meshes[3].triangleConnections, waterPlanes[1].surfaceGeometry.triangleConnections)
 			assertEquals(map.meshes[3].diffuseTextureCoords, waterPlanes[1].surfaceGeometry.diffuseTextureCoords)
 
-			assertEqualNumbers(map.ambientLight.red, 0.80000001192093, 1E-3)
-			assertEqualNumbers(map.ambientLight.green, 0.80000001192093, 1E-3)
-			assertEqualNumbers(map.ambientLight.blue, 0.80000001192093, 1E-3)
+			assertEqualNumbers(map.ambientLight.red, 0.25, 1E-3)
+			assertEqualNumbers(map.ambientLight.green, 0.55, 1E-3)
+			assertEqualNumbers(map.ambientLight.blue, 0.77, 1E-3)
 			assertEqualNumbers(map.ambientLight.intensity, 1, 1E-3)
 
-			assertEqualNumbers(map.directionalLight.red, 1, 1E-3)
-			assertEqualNumbers(map.directionalLight.green, 1, 1E-3)
-			assertEqualNumbers(map.directionalLight.blue, 1, 1E-3)
+			assertEqualNumbers(map.directionalLight.red, 13, 1E-3)
+			assertEqualNumbers(map.directionalLight.green, 14, 1E-3)
+			assertEqualNumbers(map.directionalLight.blue, 15, 1E-3)
 			assertEqualNumbers(map.directionalLight.intensity, 1, 1E-3)
 			assertEqualNumbers(map.directionalLight.rayDirection.x, 0.49999997019768, 1E-3)
 			assertEqualNumbers(map.directionalLight.rayDirection.y, -0.70710676908493, 1E-3)