Adding s4sk support

Adding s4sk support

supporting agl-image-minimal and agl-telematics-demo-platform
Bug-AGL: SPEC-4907

Change-Id: Ibc0ae906de5ceb6bb2f945b1c505bd37ff3bfb1d
Signed-off-by: Loc Nguyen <loc.nguyen.wt@renesas.com>
Reviewed-on: https://gerrit.automotivelinux.org/gerrit/c/AGL/meta-agl/+/29219
Tested-by: Jenkins Job builder account
ci-image-build: Jenkins Job builder account
ci-image-boot-test: Jenkins Job builder account
Reviewed-by: Scott Murray <scott.murray@konsulko.com>
Reviewed-by: Harunobu Kurokawa <harunobu.kurokawa.dn@renesas.com>
Reviewed-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>