ivi-shell: several ivi-layout interfaces moved accross source.

Interfaces for properties setting shall be implemented in ivi-layout.

Signed-off-by: Nobuhiko Tanibata <NOBUHIKO_TANIBATA@xddp.denso.co.jp>
Acked-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>