tests: mention that btrfs also causes failure of misc/ls-time

* tests/misc/ls-time: Mention that this test also fails on btrfs,
at least until http://bugzilla.redhat.com/591068 is addressed.

diff --git a/tests/misc/ls-time b/tests/misc/ls-time
index beea159..eda0f01 100755 (executable)
--- a/tests/misc/ls-time
+++ b/tests/misc/ls-time
@@ -113,6 +113,8 @@ else
   cat >&2 << \EOF
 failed ls ctime test -- this failure is expected at least for SunOS4.1.4
 and for tmpfs file systems on Solaris 5.5.1.
+It is also expected to fail on a btrfs file system until
+http://bugzilla.redhat.com/591068 is addressed.
 
 In the output below, `c' should have had a ctime more recent than
 that of `a', but does not.