remove ToDo, every time the file key gets encrypted new share keys are...

remove ToDo, every time the file key gets encrypted new share keys are generated and a new encrypted filekey. We always need to use the latest share-keys and encrypted keyfiles

apps/files_encryption/lib/proxy.php

@@ -146,7 +146,6 @@ class Proxy extends \OC_FileProxy {
 				$multiEncrypted = Crypt::multiKeyEncrypt( $plainKey, $publicKeys );
 				
 				// Save sharekeys to user folders
-				// TODO: openssl_seal generates new shareKeys (envelope keys) each time data is encrypted, but will data still be decryptable using old shareKeys? If so we don't need to replace the old shareKeys here, we only need to set the new ones
 				
 				Keymanager::setShareKeys( $rootView, $filePath, $multiEncrypted['keys'] );