Not need to configure all network interfaces. propagator and bootchain
configure one network interface detected on network boot.

Needed for i2c support on singleboard. Needed for bootloading with
micro-SD on Rockchip rk3399.

Now, when CONFIG_USB=y, to disable usb autosuspend, must pass this
parameter when bootloading the kernel.
Package disable-usb-autosuspend has become useless.

backup9-client not available for p10 branch.

The config for generating a generic initrd can be interesting because
it will allow you to return the initrd to its original generic state.

The naming conventions for network interfaces on stage1 and stage2 must match.
See also: https://lists.altlinux.org/pipermail/make-initrd/2021-September/000568.html

Kernel modules of the proprietary Nvidia driver should not included
to initrd.