libsdl: add version preliminary version 2.0 with wayland support

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
luna-sysmgr: port to qt5 and use next branch for now

Not yet ready to be not machine specific.

Signed-off-by: Simon Busch <morphis@gravedo.de>
packagegroup-webos-ports-extended: add luna-sysmgr again

We're going to use luna-sysmgr in a UI less variant to utilize all the service
functionality it exposes.

Signed-off-by: Simon Busch <morphis@gravedo.de>
plymouth-lite: package simplied version of the plymouth boot screen

Signed-off-by: Simon Busch <morphis@gravedo.de>
packagegroup-webos-ports-extended: add plymouth-lite

Signed-off-by: Simon Busch <morphis@gravedo.de>