Fix some copy/paste slop with BLOCK actions in Herald transcripts

Summary: Fixes T9060. These actions still work fine, but the transcripts got messed up a bit.

Test Plan: Viewed transcripts with blocking actions.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T9060

Differential Revision: https://secure.phabricator.com/D13782

src/applications/differential/herald/DifferentialBlockHeraldAction.php

···
 
   protected function renderActionEffectDescription($type, $data) {
     switch ($type) {
-      case self::DO_ADD_AUDITORS:
+      case self::DO_BLOCK:
         return pht('Blocked diff.');
     }
   }

src/applications/diffusion/herald/DiffusionBlockHeraldAction.php

···
 
   protected function renderActionEffectDescription($type, $data) {
     switch ($type) {
-      case self::DO_ADD_AUDITORS:
+      case self::DO_BLOCK:
         return pht('Blocked push.');
     }
   }