fix db capacity log message (#263)

pkg/localstore/localstore.go

@@ -177,7 +177,7 @@ func New(path string, baseKey []byte, o *Options, logger logging.Logger) (db *DB
 	if db.capacity == 0 {
 		db.capacity = defaultCapacity
 	}
-	db.logger.Info("setting db capacity to: %v", db.capacity)
+	db.logger.Infof("db capacity: %v", db.capacity)
 	if maxParallelUpdateGC > 0 {
 		db.updateGCSem = make(chan struct{}, maxParallelUpdateGC)
 	}