Update to Minecraft 1.11

By: md_5 <git@md-5.net>

paper-server/nms-patches/ItemMinecart.patch

@@ -28,12 +28,12 @@
 +            }
 +
 +            if (event.isCancelled()) {
-+                itemstack.count++;
++                itemstack.add(1);
 +                return itemstack;
 +            }
 +
 +            if (!event.getItem().equals(craftItem)) {
-+                itemstack.count++;
++                itemstack.add(1);
 +                // Chain to handler for new item
 +                ItemStack eventStack = CraftItemStack.asNMSCopy(event.getItem());
 +                IDispenseBehavior idispensebehavior = (IDispenseBehavior) BlockDispenser.REGISTRY.get(eventStack.getItem());
@@ -51,8 +51,8 @@
              }
  
              world.addEntity(entityminecartabstract);
--            itemstack.cloneAndSubtract(1);
-+            // itemstack.cloneAndSubtract(1); // CraftBukkit - handled during event processing
+-            itemstack.subtract(1);
++            // itemstack.subtract(1); // CraftBukkit - handled during event processing
 +            // CraftBukkit end
              return itemstack;
          }