Fix broken HTML for implementation

* Fix broken HTML for implementation.

Author: puckowski

frameworks/non-keyed/etch/src/Main.jsx

@@ -99,7 +99,7 @@ export class Main {
                     {rows}
                 </tbody>
             </table>
-            <span className="preloadicon glyphicon glyphicon-remove" aria-hidden="true"></span>
+            <span className="preloadicon glyphicon glyphicon-remove" ariaHidden="true"></span>
         </div>);
     }
 }

frameworks/non-keyed/etch/src/Row.jsx

@@ -37,7 +37,7 @@ export class Row {
             <td className="col-md-4">
                 <a onClick={this.onClick}>{data.label}</a>
             </td>
-            <td className="col-md-1"><a onClick={this.onDelete}><span className="glyphicon glyphicon-remove" aria-hidden="true"></span></a></td>
+            <td className="col-md-1"><a onClick={this.onDelete}><span className="glyphicon glyphicon-remove" ariaHidden="true"></span></a></td>
             <td className="col-md-6"></td>
         </tr>);
     }