compositor-wayland: rename wayland_output_init_from_config
compositor-wayland: rename wayland_output_init_from_config

Rename wayland_output_init_from_config to weston_wayland_output_config_init
to prepare the following patch :
"compositor-wayland: move configuration parsing to weston"

Signed-off-by: Benoit Gschwind <6d0fcc95e39ab8ccb88bafebb2075e9d5c92b713@gnu-log.net>
Reviewed-by: Quentin Glidic <241385a0e41ea713327e189bce1062decf7c1eb5@sardemff7.net>
[Pekka: drop a useless comment]
Signed-off-by: Pekka Paalanen <0f6ae7001e34c37b02fb2c1c2573ddf8f442136a@collabora.co.uk>

giucam/weston,giucam/weston,Gnurou/weston,krezovic/weston,sir-murray/weston,Gnurou/weston,sir-murray/weston,krezovic/weston