update sharing test to new master key default

Signed-off-by: Bjoern Schiessle <bjoern@schiessle.org>

apps/files_sharing/tests/EncryptedSizePropagationTest.php

@@ -36,8 +36,10 @@ class EncryptedSizePropagationTest extends SizePropagationTest {
 		$this->createUser($name, $password);
 		$tmpFolder = \OC::$server->getTempManager()->getTemporaryFolder();
 		$this->registerMount($name, '\OC\Files\Storage\Local', '/' . $name, ['datadir' => $tmpFolder]);
+		$this->config->setAppValue('encryption', 'useMasterKey', '0');
 		$this->setupForUser($name, $password);
 		$this->loginWithEncryption($name);
 		return new View('/' . $name . '/files');
 	}
+
 }