[gnome-software] trivial: Fix the last patch when a icon name is not available

[Richard Hughes <rhughes src gnome org>]

commit d42330fcfcf53bd04f213c9f6e7c83adc8f6a6ad
Author: Richard Hughes <richard hughsie com>
Date:   Tue Jul 26 09:35:15 2016 +0100

    trivial: Fix the last patch when a icon name is not available

 src/plugins/gs-plugin-icons.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/src/plugins/gs-plugin-icons.c b/src/plugins/gs-plugin-icons.c
index 7b3901e..ef0df68 100644
--- a/src/plugins/gs-plugin-icons.c
+++ b/src/plugins/gs-plugin-icons.c
@@ -133,11 +133,13 @@ gs_plugin_icons_load_local (GsPlugin *plugin, AsIcon *icon, GError **error)
 static gchar *
 gs_plugin_icons_get_cache_fn (AsIcon *icon)
 {
+       g_autofree gchar *basename = NULL;
        g_autofree gchar *checksum = NULL;
        checksum = g_compute_checksum_for_string (G_CHECKSUM_SHA1,
                                                  as_icon_get_url (icon),
                                                  -1);
-       return g_strdup_printf ("%s-%s", checksum, as_icon_get_name (icon));
+       basename = g_path_get_basename (as_icon_get_url (icon));
+       return g_strdup_printf ("%s-%s", checksum, basename);
 }
 
 static GdkPixbuf *