Remove unused import.

src/main/java/com/gmail/nossr50/skills/utilities/SkillTools.java

@@ -20,7 +20,6 @@ import com.gmail.nossr50.mcMMO;
 import com.gmail.nossr50.config.AdvancedConfig;
 import com.gmail.nossr50.config.Config;
 import com.gmail.nossr50.config.HiddenConfig;
-import com.gmail.nossr50.datatypes.McMMOPlayer;
 import com.gmail.nossr50.datatypes.PlayerProfile;
 import com.gmail.nossr50.events.experience.McMMOPlayerLevelUpEvent;
 import com.gmail.nossr50.locale.LocaleLoader;