Fix bad call to getShortName()

Summary: Fixes T10212. This method was removed in D14990, but I missed a callsite.

Test Plan: Disabling blame now works nicely.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T10212

Differential Revision: https://secure.phabricator.com/D15100

src/applications/diffusion/controller/DiffusionBrowseController.php

@@ -1826,7 +1826,7 @@ final class DiffusionBrowseController extends DiffusionController {
       $names = array();
       foreach ($blame_commits as $identifier => $commit) {
         $author = $commit->renderAuthorShortName($handles);
-        $name = $commit->getShortName();
+        $name = $commit->getLocalName();
 
         $authors[$identifier] = $author;
         $names[$identifier] = $name;