protocol: sync wl_shm.format with libdrm 2.4.104

This adds 4 new formats.

Signed-off-by: Simon Ser <contact@emersion.fr>
Reviewed-by: Jonas Ådahl <jadahl@gmail.com>
Acked-by: Daniel Stone <daniels@collabora.com>
3 jobs for libdrm-2.4.104 in 1 minute and 34 seconds
Status Job ID Name Coverage
  Prep
passed #6736480
debian:buster@container-prep

00:00:11

 
  Build
passed #6736481
build-native-autotools

00:01:22

passed #6736482
build-native-meson

00:00:40