[gnome-software/gnome-3-22] snap: Fix icons not being converted to pixbufs

[Robert Ancell <rancell src gnome org>]

commit 1c7d612fbbdf69570506e57330d91f57bd2d2b38
Author: Robert Ancell <robert ancell canonical com>
Date:   Fri Jun 9 21:53:43 2017 +1200

    snap: Fix icons not being converted to pixbufs

 src/plugins/gs-plugin-snap.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/src/plugins/gs-plugin-snap.c b/src/plugins/gs-plugin-snap.c
index 7310c9f..2652c8d 100644
--- a/src/plugins/gs-plugin-snap.c
+++ b/src/plugins/gs-plugin-snap.c
@@ -52,6 +52,7 @@ gs_plugin_initialize (GsPlugin *plugin)
        gs_plugin_add_rule (plugin, GS_PLUGIN_RULE_RUN_AFTER, "desktop-categories");
        gs_plugin_add_rule (plugin, GS_PLUGIN_RULE_RUN_AFTER, "ubuntu-reviews");
        gs_plugin_add_rule (plugin, GS_PLUGIN_RULE_BETTER_THAN, "packagekit");
+       gs_plugin_add_rule (plugin, GS_PLUGIN_RULE_RUN_BEFORE, "icons");
 }
 
 gboolean