Method take_syscon_exit

crates/virtual-machine/src/bus.rs:274–276

Drain and return the SYSCON exit code, if `sys_exit` was called.

(&mut self)

            clint: self.clint.clone(),
            plic: self.plic.clone(),
            framebuffer: self.framebuffer.clone(),
            keyboard: self.keyboard.clone(),
            syscon_exit: self.syscon_exit,
        }
    }