[PATCH] base-files: sysupgrade: include uci-defaults script disabling services

[Jo-Philipp Wich]

Hi Rafał,

> Extend sysupgrade to check for disabled services, generate uci-defaults
> script disabling them and include it in backup.
> 
> Cc: Christian Marangi <ansuelsmth at gmail.com>
> Cc: Jo-Philipp Wich <jo at mein.io>
> Cc: Jonas Gorski <jonas.gorski at gmail.com>
> Signed-off-by: Rafał Miłecki <rafal at milecki.pl>

Acked-by: Jo-Philipp Wich <jo at mein.io>