qemu/bswap: Undefine CPU_CONVERT() once done

Better undefined macros once we are done with them,
like we do few lines later with DO_STN_LDN_P().

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20241003234211.53644-2-philmd@linaro.org>
1 file changed