target/hexagon: add build config for softmmu

Reviewed-by: Taylor Simpson <ltaylorsimpson@gmail.com>
Reviewed-by: Pierrick Bouvier <pierrick.bouvier@oss.qualcomm.com>
Acked-by: Philippe Mathieu-Daudé <philmd@mailo.com>
Signed-off-by: Brian Cain <brian.cain@oss.qualcomm.com>
7 files changed