Fix whitespace in Package e-mail

Test Plan: Changed package, verified e-mail.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin

Differential Revision: https://secure.phabricator.com/D3559

src/applications/owners/mail/PackageMail.php

@@ -160,7 +160,7 @@ abstract class PackageMail {
     $body[] = $this->renderAuditingEnabledSection();
     $body[] = $this->renderPathsSection();
     $body = array_filter($body);
-    return implode("\n\n", $body);
+    return implode("\n\n", $body)."\n";
   }
 
   final public function send() {

src/applications/owners/mail/PackageModifyMail.php

@@ -98,7 +98,6 @@ final class PackageModifyMail extends PackageMail {
       $handles[$old_primary_owner_phid]->getName();
     $section[] = '  New owner: ' .
       $handles[$primary_owner_phid]->getName();
-    $section[] = '';
 
     return implode("\n", $section);
   }