[gnome-software/gnome-3-22] trivial: Fix an unused variable warning

[Kalev Lember <klember src gnome org>]

commit 4df7faf68d834c3cf462707d6c04e149b699d129
Author: Kalev Lember <klember redhat com>
Date:   Mon Oct 10 22:32:30 2016 +0200

    trivial: Fix an unused variable warning

 src/gs-app-list.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/gs-app-list.c b/src/gs-app-list.c
index 2a5ebdd..6919eb8 100644
--- a/src/gs-app-list.c
+++ b/src/gs-app-list.c
@@ -69,7 +69,9 @@ static void
 gs_app_list_add_safe (GsAppList *list, GsApp *app)
 {
        const gchar *id;
+#if !AS_CHECK_VERSION(0,6,2)
        guint i;
+#endif
 
        /* if we're lazy-loading the ID then we can't filter for duplicates */
        id = gs_app_get_unique_id (app);