Removed no longer needed check

src/main/java/com/gmail/nossr50/skills/herbalism/GreenThumbTimer.java

@@ -23,9 +23,7 @@ public class GreenThumbTimer implements Runnable {
 
     @Override
     public void run() {
-        if (this.block.getType() != this.type) {
-            this.block.setType(this.type);
-        }
+        this.block.setType(this.type);
 
         int skillLevel = this.profile.getSkillLevel(SkillType.HERBALISM);
         int greenThumbStage = skillLevel / Herbalism.greenThumbStageChangeLevel;