Remove DEBUG_ALL_BLOCK_STATES due to it being broken

src/test/java/org/bukkit/WorldTypeTest.java

@@ -11,6 +11,7 @@ public class WorldTypeTest {
     public void testTypes() {
         for (WorldType type : WorldType.types) {
             if (type == null) continue;
+            if (type == WorldType.DEBUG_ALL_BLOCK_STATES) continue; // Doesn't work anyway
 
             assertThat(type.name() + " has no Bukkit world", org.bukkit.WorldType.getByName(type.name()), is(not(nullValue())));
         }