[gnome-software/mwleeds/hardcoded-pwa-list] fixup! epiphany: Refine appstream-provided web apps

[Phaedrus Leeds <mwleeds src gnome org>]

commit b90af146c6125cf2c81527b9533933304e2ea16b
Author: Phaedrus Leeds <mwleeds protonmail com>
Date:   Mon May 16 13:55:17 2022 -0700

    fixup! epiphany: Refine appstream-provided web apps

 plugins/epiphany/gs-plugin-epiphany.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/plugins/epiphany/gs-plugin-epiphany.c b/plugins/epiphany/gs-plugin-epiphany.c
index 9a04d0648..28b9b0d7c 100644
--- a/plugins/epiphany/gs-plugin-epiphany.c
+++ b/plugins/epiphany/gs-plugin-epiphany.c
@@ -39,7 +39,8 @@ struct _GsPluginEpiphany
        GDBusProxy *launcher_portal_proxy;  /* (owned) */
        GFileMonitor *monitor; /* (owned) */
        guint changed_id;
-       GMutex installed_apps_mutex; /* protects installed_apps_cached */
+       /* protects installed_apps_cached, url_id_map, and the plugin cache */
+       GMutex installed_apps_mutex;
        /* installed_apps_cached: whether the plugin cache has all installed apps */
        gboolean installed_apps_cached;
        GHashTable *url_id_map; /* (owned) */