master.mint22

mintinstall.py: Use xapp for network proxy setup.

xapp.os.add_network_proxy_to_env() will set the environment so
that all network traffic (besides APT) is routed thru the configured
proxy.

master.lmde7

mintinstall.py: Use xapp for network proxy setup.

xapp.os.add_network_proxy_to_env() will set the environment so
that all network traffic (besides APT) is routed thru the configured
proxy.

master.lmde6

8.3.8

master.mint21

Update flatpak match data.

master.lmde5

Update flatpak match info.