Infra 4269 - Update Sirius ad

Signed-off-by: Eric Poirier <eric.poirier@eclipse-foundation.org>

classes/ads/promotions.class.php

diff --git a/classes/ads/promotions.class.php b/classes/ads/promotions.class.php
index 391dfe4..0df5e9a 100644
--- a/classes/ads/promotions.class.php
+++ b/classes/ads/promotions.class.php
@@ -96,7 +96,7 @@
     // 6
     $promos[] = array(
       'url' => 'PROMO_OBEO',
-      'imageurl' => '/membership/promo/images/Sirius_ad_200.png',
+      'imageurl' => '/membership/promo/images/Sirius_ad_200.jpg',
       'memberName' => 'Obeo',
       'type' => 'strat_ad',
       'weight' => 6