Removes unnecessary semicolons

src/main/java/appeng/container/slot/AppEngSlot.java

@@ -13,7 +13,7 @@ public class AppEngSlot extends Slot
 	public enum hasCalculatedValidness
 	{
 		NotAvailable, Valid, Invalid
-	};
+	}
 
 	public boolean isDraggable = true;
 	public boolean isPlayerSide = false;

src/main/java/appeng/container/slot/SlotPlayerInv.java

@@ -9,7 +9,7 @@ public class SlotPlayerInv extends AppEngSlot
 
 	public SlotPlayerInv(IInventory par1iInventory, int par2, int par3, int par4) {
 		super( par1iInventory, par2, par3, par4 );
-		;
+
 		isPlayerSide = true;
 	}
 }

src/main/java/appeng/container/slot/SlotRestrictedInput.java

@@ -45,7 +45,7 @@ public class SlotRestrictedInput extends AppEngSlot
 		private PlacableItemType(int o) {
 			IIcon = o;
 		}
-	};
+	}
 
 	@Override
 	public int getSlotStackLimit()