nilrt-proprietary.inc: Remove sysconfig-settings-*
nilrt-proprietary.inc: Remove sysconfig-settings-*

sysconfig-settings, sysconfig-settings-ui have recipes in meta-nilrt
and are included in packagegroup-ni-base. So remove them from
nilrt-proprietary.inc

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

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