[libglnx] Add autoptr support for GZlib*

[Alexander Larsson <alexl src gnome org>]

commit 194eb7a09c8baa61e9715a117d9376d43d9a86c5
Author: Alexander Larsson <alexl redhat com>
Date:   Fri Jan 22 15:27:11 2016 +0100

    Add autoptr support for GZlib*

 glnx-backport-autocleanups.h |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/glnx-backport-autocleanups.h b/glnx-backport-autocleanups.h
index 9e90fa8..cc24961 100644
--- a/glnx-backport-autocleanups.h
+++ b/glnx-backport-autocleanups.h
@@ -105,6 +105,8 @@ G_DEFINE_AUTOPTR_CLEANUP_FUNC(GTlsDatabase, g_object_unref)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GTlsInteraction, g_object_unref)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GDBusConnection, g_object_unref)
 G_DEFINE_AUTOPTR_CLEANUP_FUNC(GDBusMessage, g_object_unref)
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GZlibCompressor, g_object_unref)
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(GZlibDecompressor, g_object_unref)
 
 #endif