Remove unwanted tmp dir (fix #254)
Remove unwanted tmp dir (fix #254)

takahashim/review,orangain/review,masawada/review,kuad9/review_study,murashitas/review,kmuto/review,krororo/review,murashitas/review,kuad9/review_study,kmuto/review,orangain/review,krororo/review,suzuki/review,krororo/review,takahashim/review,kmuto/review,suzuki/review,masawada/review