Add copying of runic hardening when crafting revealing helm

src/main/java/vazkii/botania/common/crafting/recipe/HelmRevealingRecipe.java

@@ -78,6 +78,10 @@ public class HelmRevealingRecipe implements IRecipe {
 		if(enchList != null)
 			ItemNBTHelper.setList(newHelm, "ench", enchList);
 
+		//Copy Runic Hardening
+		byte runicHardening = ItemNBTHelper.getByte(helmCopy, "RS.HARDEN", (byte)0);
+		ItemNBTHelper.setByte(newHelm, "RS.HARDEN", runicHardening);
+		
 		return newHelm;
 	}