[gnome-software] flatpak: Remove wrong comment

[Joaquim Rocha <jrocha src gnome org>]

commit 897bac8ef6542d6e196366c324d0af5ead47e29b
Author: Joaquim Rocha <jrocha endlessm com>
Date:   Fri Jan 12 16:33:03 2018 +0100

    flatpak: Remove wrong comment
    
    There was a comment left by mistake (copy&paste) indicating that
    flatpak_installation_list_installed_refs_for_update doesn't do any
    no network I/O which is false.

 plugins/flatpak/gs-flatpak.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/plugins/flatpak/gs-flatpak.c b/plugins/flatpak/gs-flatpak.c
index c5373da4..17920b3a 100644
--- a/plugins/flatpak/gs-flatpak.c
+++ b/plugins/flatpak/gs-flatpak.c
@@ -1292,7 +1292,7 @@ gs_flatpak_add_updates_pending (GsFlatpak *self, GsAppList *list,
 {
        g_autoptr(GPtrArray) xrefs = NULL;
 
-       /* get all the updatable apps and runtimes (no network I/O) */
+       /* get all the updatable apps and runtimes */
        xrefs = flatpak_installation_list_installed_refs_for_update (self->installation,
                                                                     cancellable,
                                                                     error);