#1082: Add "since" to Deprecation annotations

By: DerFrZocker <derrieple@gmail.com>

paper-api/src/main/java/org/bukkit/material/FlowerPot.java

@@ -10,7 +10,7 @@ import org.bukkit.TreeSpecies;
  * @deprecated all usage of MaterialData is deprecated and subject to removal.
  * Use {@link org.bukkit.block.data.BlockData}.
  */
-@Deprecated
+@Deprecated(since = "1.9.4")
 public class FlowerPot extends MaterialData {
 
     /**
@@ -29,7 +29,7 @@ public class FlowerPot extends MaterialData {
      * @param data the raw data value
      * @deprecated Magic value
      */
-    @Deprecated
+    @Deprecated(since = "1.6.2")
     public FlowerPot(final Material type, final byte data) {
         super(type, data);
     }