Fix compilation on Sun JDK (and any other strictly conforming compiler)

http://docs.oracle.com/javase/specs/jls/se7/html/jls-15.html#jls-15.12.1
http://ideone.com/MGCWja

CraftBukkit-Patches/0050-Particle-API.patch

@@ -1,4 +1,4 @@
-From fa2fcf2e45e5fcf0b68f3cac7ef0d48a18d26b80 Mon Sep 17 00:00:00 2001
+From 895cefe23647dfcda3b133779b8cb73a68e20abc Mon Sep 17 00:00:00 2001
 From: md_5 <md_5@live.com.au>
 Date: Sun, 2 Jun 2013 16:14:30 +1000
 Subject: [PATCH] Particle API
@@ -43,7 +43,7 @@ index 7de0de5..7eca388 100644
              datavalue = 0;
          }
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
-index 4439ebc..e762c9b 100644
+index 4439ebc..536a4d6 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
 @@ -885,31 +885,21 @@ public class CraftWorld implements World {
@@ -146,7 +146,7 @@ index 4439ebc..e762c9b 100644
 +        @Override
 +        public void playEffect(Location location, Effect effect)
 +        {
-+            playEffect( location, effect, 0 );
++            CraftWorld.this.playEffect( location, effect, 0 );
 +        }
      };