message: fix(timepicker): remove unnecessary space when showMeridian is false
diff: </a>
  </td>
  <!-- space between -->
  - <td>&nbsp;&nbsp;&nbsp;</td>
  + <td *ngIf="showMeridian">&nbsp;&nbsp;&nbsp;</td>
  <!-- meridian placeholder-->
  <td *ngIf="showMeridian"></td>
  </tr>
  (change)="updateSeconds($event.target.value)">
  </td>
  <!-- space between -->
  - <td>&nbsp;&nbsp;&nbsp;</td>
  + <td *ngIf="showMeridian">&nbsp;&nbsp;&nbsp;</td>
  <!-- meridian -->
  <td *ngIf="showMeridian">
  <button type="button" class="btn btn-default text-center"
  </a>
  </td>
  <!-- space between -->
  - <td>&nbsp;&nbsp;&nbsp;</td>
  + <td *ngIf="showMeridian">&nbsp;&nbsp;&nbsp;</td>
  <!-- meridian placeholder-->
  <td *ngIf="showMeridian"></td>
  </tr>
  