Detect alternate Danish outlook reply pattern

Summary: Sometimes we get a lowercase "Meddelelse" in Danish outlook. Relax the patterns since the risk of hitting false positives here is essentially nonexistant.

Test Plan: Unit tests.

Reviewers: davidreuss, btrahan, vrana

Reviewed By: vrana

CC: aran

Differential Revision: https://secure.phabricator.com/D2205

src/applications/metamta/parser/PhabricatorMetaMTAEmailBodyParser.php

@@ -30,13 +30,13 @@ final class PhabricatorMetaMTAEmailBodyParser {
 
     // Outlook english
     $body = preg_replace(
-      '/^\s*-----Original Message-----.*?/msU',
+      '/^\s*-----Original Message-----.*?/imsU',
       '',
       $body);
 
     // Outlook danish
     $body = preg_replace(
-      '/^\s*-----Oprindelig Meddelelse-----.*?/msU',
+      '/^\s*-----Oprindelig Meddelelse-----.*?/imsU',
       '',
       $body);
 

src/applications/metamta/parser/__tests__/PhabricatorMetaMTAEmailBodyParserTestCase.php

@@ -80,6 +80,22 @@ EOEMAIL
 <<<EOEMAIL
 OKAY
 
+-----oprindelig meddelelse-----
+
+> ...
+EOEMAIL
+,
+<<<EOEMAIL
+OKAY
+
+-----original message-----
+
+> ...
+EOEMAIL
+,
+<<<EOEMAIL
+OKAY
+
 Sent from my HTC smartphone on the Now Network from Sprint!
 
 -Reply message ----- From: "somebody (someone)" <