possible fix to skylight... revert if worse than before

src/main/java/com/seibel/lod/builders/lodBuilding/LodBuilder.java

@@ -447,9 +447,8 @@ public class LodBuilder
 			skyLight = DEFAULT_MAX_LIGHT;
 		else
 		{
-			if (chunk.isLightCorrect())
-				skyLight = world.getBrightness(LightType.SKY, blockPos);
-			else
+			skyLight = world.getBrightness(LightType.SKY, blockPos);
+			if (!chunk.isLightCorrect() && (skyLight == 0 || skyLight == 15))
 			{
 				// we don't know what the light here is,
 				// lets just take a guess