add onHeaderClick on column properties(fix test)

Author: ds3783

src/Table.jsx

@@ -225,7 +225,6 @@ export default class Table extends React.Component {
         key: column.key,
         className: column.className || '',
         children: column.title,
-        onClick: column.onHeaderClick,
       };
       if (column.children) {
         this.getHeaderRows(column.children, currentRow + 1, rows);
@@ -236,6 +235,9 @@ export default class Table extends React.Component {
       if ('rowSpan' in column) {
         cell.rowSpan = column.rowSpan;
       }
+      if (typeof column.onHeaderClick === 'function') {
+        cell.onClick = column.onHeaderClick;
+      }
       if (cell.colSpan !== 0) {
         rows[currentRow].push(cell);
       }