Fix furnace cook time bug

Spigot-Server-Patches/Fix-Furnace-cook-time-bug.patch

@@ -13,12 +13,12 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 --- a/src/main/java/net/minecraft/server/TileEntityFurnace.java
 +++ b/src/main/java/net/minecraft/server/TileEntityFurnace.java
 @@ -0,0 +0,0 @@ public class TileEntityFurnace extends TileEntityContainer implements ITickable,
+         if (this.isBurning() && this.canBurn()) {
              this.cookTime += elapsedTicks;
              if (this.cookTime >= this.cookTimeTotal) {
-                 this.cookTime = 0;
--                this.cookTimeTotal = this.a(this.items[0]);
-+                this.cookTimeTotal -= this.a(this.items[0]); // Paper - Fix Furnace cook time bug
+-                this.cookTime = 0;
++                this.cookTime -= this.a(this.items[0]); // Paper
+                 this.cookTimeTotal = this.a(this.items[0]);
                  this.burn();
                  flag1 = true;
-             }
 --