[ostree] make ostree_cmd__private__ ret value const

[Colin Walters <walters src gnome org>]

commit 26bdfae5bcbf7788bee759f48765839dd3f9513b
Author: Giuseppe Scrivano <gscrivan redhat com>
Date:   Tue Oct 21 11:22:51 2014 +0200

    make ostree_cmd__private__ ret value const

 src/libostree/ostree-cmdprivate.c |    2 +-
 src/libostree/ostree-cmdprivate.h |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/libostree/ostree-cmdprivate.c b/src/libostree/ostree-cmdprivate.c
index 3d6a194..2bbfe33 100644
--- a/src/libostree/ostree-cmdprivate.c
+++ b/src/libostree/ostree-cmdprivate.c
@@ -40,7 +40,7 @@ impl_ostree_generate_grub2_config (OstreeSysroot *sysroot, int bootversion, int
  * Do not call this function; it is used to share private API between
  * the OSTree commandline and the library.
  */
-OstreeCmdPrivateVTable *
+const OstreeCmdPrivateVTable *
 ostree_cmd__private__ (void)
 {
   static OstreeCmdPrivateVTable table = {
diff --git a/src/libostree/ostree-cmdprivate.h b/src/libostree/ostree-cmdprivate.h
index ac2972a..c1a48fe 100644
--- a/src/libostree/ostree-cmdprivate.h
+++ b/src/libostree/ostree-cmdprivate.h
@@ -28,7 +28,7 @@ typedef struct {
   gboolean (* ostree_generate_grub2_config) (OstreeSysroot *sysroot, int bootversion, int target_fd, 
GCancellable *cancellable, GError **error);
 } OstreeCmdPrivateVTable;
 
-OstreeCmdPrivateVTable *
+const OstreeCmdPrivateVTable *
 ostree_cmd__private__ (void);
 
 G_END_DECLS