Fix JEI log spam about mana flask recharging recipes having empty output

Either JEI shouldn't be erroring or the Forge javadoc is wrong. Either way, it seems to make no difference so let's not bother with it.

src/main/java/electroblob/wizardry/misc/RecipeRechargeWithFlask.java

@@ -15,8 +15,6 @@ import net.minecraftforge.fml.common.gameevent.PlayerEvent;
 import net.minecraftforge.oredict.OreDictionary;
 import net.minecraftforge.oredict.ShapelessOreRecipe;
 
-import javax.annotation.Nonnull;
-
 /**
  * Implements a dynamic crafting recipe for recharging items with mana flasks.
  *
@@ -42,11 +40,12 @@ public class RecipeRechargeWithFlask extends ShapelessOreRecipe {
 		this.flask = flask;
 	}
 
-	@Nonnull
-	@Override
-	public ItemStack getRecipeOutput(){
-		return ItemStack.EMPTY; // According to the javadoc, dynamic recipes are supposed to return an empty stack here
-	}
+	// Commented out for now because JEI spams the log with errors about the recipe having no output
+//	@Nonnull
+//	@Override
+//	public ItemStack getRecipeOutput(){
+//		return ItemStack.EMPTY; // According to the javadoc, dynamic recipes are supposed to return an empty stack here
+//	}
 
 	@Override
 	public ItemStack getCraftingResult(InventoryCrafting inv){