[gnome-software/gnome-40: 2/2] Merge branch 'backport-712-flatpak-appstream-refresh-gnome-40' into 'gnome-40'

[Milan Crha <mcrha src gnome org>]

commit 20a0a87454d6c1b3709e870bd7d825f1c63cbc3f
Merge: e07a039f4 5d4743046
Author: Milan Crha <mcrha redhat com>
Date:   Mon Apr 26 13:28:32 2021 +0000

    Merge branch 'backport-712-flatpak-appstream-refresh-gnome-40' into 'gnome-40'
    
    Backport !712 “Resolve "flatpak: Download appstream data on demand when missing"” to gnome-40
    
    See merge request GNOME/gnome-software!714

 plugins/flatpak/gs-flatpak.c | 75 ++++++++++++++++++++++++++++++++++++++------
 1 file changed, 66 insertions(+), 9 deletions(-)
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