[gnome-software] trivial: Fix header guard name

[Kalev Lember <klember src gnome org>]

commit 0be6c42a5e465a37e6877a4bafb2a0b5a423cb05
Author: Kalev Lember <klember redhat com>
Date:   Thu Jul 5 12:47:25 2018 +0200

    trivial: Fix header guard name

 plugins/packagekit/packagekit-common.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/plugins/packagekit/packagekit-common.h b/plugins/packagekit/packagekit-common.h
index 1c617f8d..04d3fed0 100644
--- a/plugins/packagekit/packagekit-common.h
+++ b/plugins/packagekit/packagekit-common.h
@@ -19,8 +19,8 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-#ifndef __APPSTREAM_CACHE_H
-#define __APPSTREAM_CACHE_H
+#ifndef __PACKAGEKIT_COMMON_H
+#define __PACKAGEKIT_COMMON_H
 
 #include <glib.h>
 #include <gnome-software.h>
@@ -59,4 +59,4 @@ void          gs_plugin_packagekit_refine_details_app         (GsPlugin *plugin,
 
 G_END_DECLS
 
-#endif /* __APPSTREAM_CACHE_H */
+#endif /* __PACKAGEKIT_COMMON_H */