Remove ManiphestTransactionType

Summary: These constants have moved to ManiphestTransaction. The other method only has one plausible callsite, just inline it.

Test Plan: Used Maniphest.

Reviewers: btrahan

Reviewed By: btrahan

CC: aran

Differential Revision: https://secure.phabricator.com/D7113

src/applications/maniphest/controller/ManiphestReportController.php

@@ -100,7 +100,7 @@ final class ManiphestReportController extends ManiphestController {
         ORDER BY x.dateCreated ASC',
       $table->getTableName(),
       $joins,
-      ManiphestTransactionType::TYPE_STATUS);
+      ManiphestTransaction::TYPE_STATUS);
 
     $stats = array();
     $day_buckets = array();