Remove accidental character in system settings

Author: Ian Moore

panes/settingsSystem.html

@@ -95,7 +95,7 @@
 		<td><label><input type='checkbox' class='vboxCheckbox' name='vboxSettingsSystemHPET' /> <span class='translate'>HPET (high precision event timer)</span></label></td>
 	</tr>
 
-</table>F
+</table>
 </div>
 
 <!-- Processor Tab -->