Fixed missing variable type.

src/main/java/com/gmail/nossr50/skills/Excavation.java

@@ -253,4 +253,4 @@ public class Excavation
     	PP.addXP(SkillType.EXCAVATION, xp, player);
     	Skills.XpCheckSkill(SkillType.EXCAVATION, player);
     }
-}
+}