Attorney’s fees — Civil procedure — Discovery — Motions — Defendant ordered to pay attorney’s fees under rule 1.380(a)(4) based on conclusion that plaintiff had prevailed on its motion to compel discovery — Award under rule 1.380(a)(4) was made in error because rule 1.380(a)(4) is not a prevailing party rule and written order made no finding regarding whether defendant’s opposition to the motion was substantially justified