Removed unused import

src/main/java/com/gmail/nossr50/skills/gathering/BlastMining.java

@@ -9,7 +9,6 @@ import java.util.Random;
 import org.bukkit.ChatColor;
 import org.bukkit.Material;
 import org.bukkit.block.Block;
-import org.bukkit.entity.EntityType;
 import org.bukkit.entity.Player;
 import org.bukkit.entity.TNTPrimed;
 import org.bukkit.event.entity.EntityDamageEvent;