Fix validation of network names in Almanac

Summary: Ref T5833. This was using the wrong constant, so we weren't validating property.

Test Plan: Tried to create a nameless network and correctly got an error.

Reviewers: btrahan

Reviewed By: btrahan

Subscribers: epriestley

Maniphest Tasks: T5833

Differential Revision: https://secure.phabricator.com/D11447

src/applications/almanac/editor/AlmanacNetworkEditor.php

@@ -82,7 +82,7 @@ final class AlmanacNetworkEditor
     $errors = parent::validateTransaction($object, $type, $xactions);
 
     switch ($type) {
-      case AlmanacServiceTransaction::TYPE_NAME:
+      case AlmanacNetworkTransaction::TYPE_NAME:
         $missing = $this->validateIsEmptyTextField(
           $object->getName(),
           $xactions);