sandbox: select CONFIG_64BIT for sandbox

Select CONFIG_64BIT so that we pass the -m64 option (instead of -m32) to
static analysis tools.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Andrew Goodbody <andrew.goodbody@linaro.org>
1 file changed