bin/storage shell: force TCP

Summary:
`mysql` has the magic feature of ignoring port arguments and using the socket when connecting to localhost.

This flag makes it not do that.

Test Plan: `./bin/storage shell`, execute `status`, see `Connection: localhost via TCP/IP`.

Reviewers: joshuaspence, #blessed_reviewers, epriestley

Reviewed By: #blessed_reviewers, epriestley

Subscribers: Korvin

Differential Revision: https://secure.phabricator.com/D16317

Author: avivey

src/infrastructure/storage/management/workflow/PhabricatorStorageManagementShellWorkflow.php

@@ -31,7 +31,7 @@ public function execute(PhutilArgumentParser $args) {
     }
 
     return phutil_passthru(
-      'mysql --default-character-set=utf8 '.
+      'mysql --protocol=TCP --default-character-set=utf8 '.
       '-u %s %C -h %s %C',
       $api->getUser(),
       $flag_password,