anv/wsi: Don't include wayland headers
anv/wsi: Don't include wayland headers

Unused and we'll rework the way wayland-drm-client-protocol.h is
generated with later commit.

v2 [Emil]
 - Also remove wayland-client.h

Signed-off-by: Emil Velikov <f20878473f414da183da19ee25c8722cc1d711e4@collabora.com>
Reviewed-by: Jason Ekstrand <68c46a606457643eab92053c1c05574abb26f861@jlekstrand.net>

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler