fix typo in deprecated functions

Signed-off-by: Christopher Guindon <chris.guindon@eclipse-foundation.org>
diff --git a/promo/promos.php b/promo/promos.php
index 80c9b47..c19fdb1 100644
--- a/promo/promos.php
+++ b/promo/promos.php
@@ -28,7 +28,7 @@
  * @return unknown
  */
 function chooseRandomPromo($adNo = NULL, $frontPage = NULL) {
-  return Promotions::chooseRandomPromo();
+  return Promotions::output();
 }
 
 /**
@@ -36,6 +36,8 @@
  * @return unknown
  */
 function chooseDownloadAd($adNo = NULL) {
-  return Promotions::chooseRandomPromo();
+  return Promotions::output();
 }
 
+print chooseRandomPromo();
+