[gnome-packagekit] trivial: fix compile if compiling without PackageKit git master

[Richard Hughes <rhughes src gnome org>]

commit 5f284d64a28e8427bd488d8c20e3a1ddcf90db49
Author: Richard Hughes <richard hughsie com>
Date:   Wed Nov 17 08:59:51 2010 +0000

    trivial: fix compile if compiling without PackageKit git master

 src/gpk-distro-upgrade.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/gpk-distro-upgrade.c b/src/gpk-distro-upgrade.c
index 8456277..17d7998 100644
--- a/src/gpk-distro-upgrade.c
+++ b/src/gpk-distro-upgrade.c
@@ -193,6 +193,7 @@ out:
 static void
 gpk_distro_upgrade_assistant_apply_cb (GtkWidget *widget, GpkDistroUpgradePrivate *priv)
 {
+#if PK_CHECK_VERSION(0,6,11)
 	GtkTreeIter iter;
 	gchar *id;
 	PkUpgradeKindEnum upgrade_kind = PK_UPGRADE_KIND_ENUM_MINIMAL;
@@ -220,6 +221,7 @@ gpk_distro_upgrade_assistant_apply_cb (GtkWidget *widget, GpkDistroUpgradePrivat
 					(PkProgressCallback) gpk_distro_upgrade_progress_cb, priv,
 					(GAsyncReadyCallback) gpk_distro_upgrade_upgrade_system_cb, priv);
 	g_free (id);
+#endif
 }
 
 /**