add condition dealer for promotion in email

resources/views/email/invoiceb.blade.php

 																			</td>
 																		</tr>
 																		@endif
-																		@if ($form->PackageDetail->contract == '24' && $form->PackageDetail->name == '1' && $form->Subscriber->city == 'CYBERJAYA' )
+																		@if ($form->PackageDetail->contract == '24' && $form->PackageDetail->name == '1' && $form->Subscriber->city == 'CYBERJAYA' && $form->dealer_id != null)
 																		<tr>
 																			<td colspan="2" style="padding:10px 15px" width="50%" valign="middle" align="center" bgcolor="#eee">
 																				<b>Promotion</b>