fix: remove code

Author: sokumon

src/datamanager.js

@@ -313,12 +313,6 @@ export default class DataManager {
             this.rows.forEach((row, index) => {
                 const viewIndex = this.rowViewOrder.indexOf(index);
                 const cell = row[srNoColIndex];
-                // row.meta.rowIndex = viewIndex;
-                // if (Array.isArray(row)) {
-                //     row.forEach(r => {
-                //         r.rowIndex = viewIndex;
-                //     });
-                // }
                 cell.content = (viewIndex + 1) + '';
             });
         }