Fix HTML link that was improperly escaped in new user e-mail

Closes https://github.com/gitlabhq/gitlabhq/issues/9640

CHANGELOG

 Please view this file on the master branch, on stable branches it's out of date.
 
 v 8.0.0 (unreleased)
+  - Fix HTML link that was improperly escaped in new user e-mail (Stan Hu)
   - Fix broken sort in merge request API (Stan Hu)
   - Bump rouge to 1.10.1 to remove warning noise and fix other syntax highlighting bugs (Stan Hu)
   - Gracefully handle errors in syntax highlighting by leaving the block unformatted (Stan Hu)

app/views/notify/new_user_email.html.haml

@@ -13,4 +13,4 @@
   %p
     = link_to "Click here to set your password", edit_password_url(@user, reset_password_token: @token)
   %p
-    = reset_token_expire_message
+    = raw reset_token_expire_message