[ostree] Update libgsystem

[Colin Walters <walters src gnome org>]

commit a17a8e1f4ed9e19b1ee838fb20eaf27bf7ecfad5
Author: Colin Walters <walters verbum org>
Date:   Mon Aug 27 18:48:14 2012 -0400

    Update libgsystem

 Makefile.am    |    2 +-
 src/libgsystem |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/Makefile.am b/Makefile.am
index beeb1d0..7dac909 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -69,7 +69,7 @@ OT_INTERNAL_SOUP_LIBS = $(OT_DEP_SOUP_LIBS)
 endif
 
 libgsystem_srcpath := src/libgsystem
-libgsystem_cflags = $(OT_INTERNAL_GIO_UNIX_CFLAGS)
+libgsystem_cflags = $(OT_INTERNAL_GIO_UNIX_CFLAGS) -I$(srcdir)/src/libgsystem
 libgsystem_libs = $(OT_INTERNAL_GIO_UNIX_LIBS)
 if !TRIGGERS_ONLY
 include src/libgsystem/Makefile-libgsystem.am
diff --git a/src/libgsystem b/src/libgsystem
index ccf0438..9c81ddf 160000
--- a/src/libgsystem
+++ b/src/libgsystem
@@ -1 +1 @@
-Subproject commit ccf0438a8fa47e7fa1cf5e87c41896f29b81b276
+Subproject commit 9c81ddf47df29f68788d7b040fbe398b36cda92c