anv/wsi: Mark Wayland buffers as busy
anv/wsi: Mark Wayland buffers as busy

We were diligently setting Wayland buffers as non-busy, but nowhere in
the code did we set them to busy when submitted to the server. This
meant that acquire_next_image would only ever find the same buffer in
a loop, over and over.

Signed-off-by: Daniel Stone <62e7e355d5d8400fa8384448796af0bf6be4ffae@collabora.com>

metora/MesaGLSLCompiler,metora/MesaGLSLCompiler,metora/MesaGLSLCompiler