[ostree] libglnx: Pick up file permission regression fix

[Matthew Barnes <mbarnes src gnome org>]

commit 79e28a13a3d556d52596e4874d0ae426291e396a
Author: Matthew Barnes <mbarnes redhat com>
Date:   Tue Apr 14 08:49:18 2015 -0400

    libglnx: Pick up file permission regression fix
    
    https://bugzilla.gnome.org/747813

 libglnx |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libglnx b/libglnx
index 376219a..02af92f 160000
--- a/libglnx
+++ b/libglnx
@@ -1 +1 @@
-Subproject commit 376219a9c276237f21c2c5aa1f0b7875a89586b6
+Subproject commit 02af92ffefda4251d894f0ec7a3aff9bc26af1cd