Revert "Infra 2150 - Display Newsletter subscription page after Download"

This reverts commit 3f70af214435dc6cbbad3713aadd4bebcd3d174c.
diff --git a/content/en_thankyou.php b/content/en_thankyou.php
index 538afe3..54ba00b 100644
--- a/content/en_thankyou.php
+++ b/content/en_thankyou.php
@@ -21,7 +21,7 @@
 }
 
 // What page to show (donationA - 0%, donationB - 90%, newsletter - 10%)
-$display = 'newsletter'; // 90%
+$display = 'donation'; // 90%
 
 /*
 [Bug 1700] New: Donation Download Thank you page