fix: change mime type for msg file

Signed-off-by: Daniel Kesselberg <mail@danielkesselberg.de>

lib/private/Repair/RepairMimeTypes.php

@@ -240,7 +240,7 @@ class RepairMimeTypes implements IRepairStep {
 	private function introduceEmlAndMsgFormatType() {
 		$updatedMimetypes = [
 			'eml' => 'message/rfc822',
-			'msg' => 'application/x-ole-storage',
+			'msg' => 'application/vnd.ms-outlook',
 		];
 
 		return $this->updateMimetypes($updatedMimetypes);

resources/config/mimetypemapping.dist.json

@@ -123,7 +123,7 @@
 	"mpeg": ["video/mpeg"],
 	"mpg": ["video/mpeg"],
 	"mpo": ["image/jpeg"],
-	"msg": ["application/x-ole-storage", "text/plain"],
+	"msg": ["application/vnd.ms-outlook"],
 	"msi": ["application/x-msi"],
 	"mt2s": ["video/MP2T"],
 	"mts": ["video/MP2T"],