ivi-shell: describe members of type wl_list

I wrote comments on which list they are used with

Signed-off-by: Emre Ucan <eucan@de.adit-jv.com>
[Pekka: fix surface_list to layer_list, add ivi_layout_transition_set::transition_list]
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
3 files changed