hmp: remove 'vcpu' argument from trace-event help
Fixes: 89aafcf2a793 ("trace: remove code that depends on setting vcpu")
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-ID: <20260828-qemu-no-hmp-v5-3-9227de146347@redhat.com>