hmp: remove 'vcpu' argument from trace-event help

Fixes: 89aafcf2a7 ("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>

hmp-commands-info.hx

@@ -587,10 +587,10 @@ ERST
 
     {
         .name       = "trace-events",
-        .args_type  = "name:s?,vcpu:i?",
-        .params     = "[name] [vcpu]",
+        .args_type  = "name:s?",
+        .params     = "[name]",
         .help       = "show available trace-events & their state "
-                      "(name: event name pattern; vcpu: vCPU to query, default is any)",
+                      "(name: event name pattern)",
         .cmd = hmp_info_trace_events,
         .command_completion = info_trace_events_completion,
     },

hmp-commands.hx

@@ -299,10 +299,9 @@ ERST
 
     {
         .name       = "trace-event",
-        .args_type  = "name:s,option:b,vcpu:i?",
-        .params     = "name on|off [vcpu]",
-        .help       = "changes status of a specific trace event "
-                      "(vcpu: vCPU to set, default is all)",
+        .args_type  = "name:s,option:b",
+        .params     = "name on|off",
+        .help       = "changes status of a specific trace event",
         .cmd = hmp_trace_event,
         .command_completion = trace_event_completion,
     },