linux-nilrt: Autoload kernel modules
linux-nilrt: Autoload kernel modules

Moved autoload configuration for ehci-hcd, g_ether, xilinx-xadcp
modules from os-common

Signed-off-by: Chaitanya Vadrevu <3811a3cb328197c46ad44d4be31bbd66ea52bfbb@ni.com>

ni/meta-nilrt,ni/meta-nilrt,ni/meta-nilrt,ni/meta-nilrt,ni/meta-nilrt