[gnome-software] trivial: Add a missing include

[Kalev Lember <klember src gnome org>]

commit 91ddf14d1e090679c9c6897446e7ced39201e487
Author: Kalev Lember <klember redhat com>
Date:   Thu Sep 8 15:16:40 2016 +0200

    trivial: Add a missing include

 src/gs-shell-updates.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/gs-shell-updates.c b/src/gs-shell-updates.c
index c21c567..365074a 100644
--- a/src/gs-shell-updates.c
+++ b/src/gs-shell-updates.c
@@ -36,6 +36,7 @@
 #include "gs-update-monitor.h"
 #include "gs-upgrade-banner.h"
 #include "gs-application.h"
+#include "gs-utils.h"
 
 #ifdef HAVE_GNOME_DESKTOP
 #include <gdesktop-enums.h>