lock_rec_convert_impl_to_expl_for_trx(): Remove unused parameter

storage/innobase/lock/lock0lock.cc

@@ -6030,7 +6030,6 @@ lock_rec_convert_impl_to_expl_for_trx(
 	const buf_block_t*	block,	/*!< in: buffer block of rec */
 	const rec_t*		rec,	/*!< in: user record on page */
 	dict_index_t*		index,	/*!< in: index of record */
-	const ulint*		offsets,/*!< in: rec_get_offsets(rec, index) */
 	trx_t*			trx,	/*!< in/out: active transaction */
 	ulint			heap_no)/*!< in: rec heap number to lock */
 {
@@ -6105,7 +6104,7 @@ lock_rec_convert_impl_to_expl(
 		trx cannot be committed until the ref count is zero. */
 
 		lock_rec_convert_impl_to_expl_for_trx(
-			block, rec, index, offsets, trx, heap_no);
+			block, rec, index, trx, heap_no);
 	}
 }