SPIGOT-2404: FALLING_DUST missing data

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

paper-api/src/main/java/org/bukkit/Particle.java

@@ -50,7 +50,7 @@ public enum Particle {
     END_ROD,
     DAMAGE_INDICATOR,
     SWEEP_ATTACK,
-    FALLING_DUST;
+    FALLING_DUST(MaterialData.class);
 
     private final Class<?> dataType;