When sending a tight rectangle with the palette filter, if the client
format was 8/16bpp, the colours on big endian hosts are not set as
we're sending the wrong bytes. We must first cast the 32-bit colour
to a 16/8-bit value, and then send the result.
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
63d3209092