This code was introduced in commit 27c7ca7e,
("SHIX board emulation (Samuel Tardieu)"). Use
the same license.

Cc: Samuel Tardieu <sam@rfc1149.net>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20210222141514.2646278-2-f4bug@amsat.org>