testsuite: use shorter label for renaming

The previous one was too long for some file systems like XFS. This produced a
correct DBusException, but it's not what we primarily want to test for.

diff --git a/tests/run b/tests/run
index c2a7bcc..e455422 100755 (executable)
--- a/tests/run
+++ b/tests/run
@@ -735,7 +735,7 @@ class FS(UDisksTestCase):
 
         # change label
         if supports_label_rename:
-            l = 'ren"a\m\\"e' + type
+            l = 'n"a\m\\"e' + type
             iface.FilesystemSetLabel(l)
             self.sync_workaround()
             i = self.get_info()