i386: Unset cannot_destroy_with_object_finalize_yet on "host" model

The class is now safe because the assert(kvm_enabled()) line was
removed by commit e4356010.

Message-Id: <20170119210449.11991-2-ehabkost@redhat.com>
Signed-off-by: NEduardo Habkost <ehabkost@redhat.com>

target/i386/cpu.c

@@ -1571,8 +1571,6 @@ static void host_x86_cpu_class_init(ObjectClass *oc, void *data)
      */
 
     dc->props = host_x86_cpu_properties;
-    /* Reason: host_x86_cpu_initfn() dies when !kvm_enabled() */
-    dc->cannot_destroy_with_object_finalize_yet = true;
 }
 
 static void host_x86_cpu_initfn(Object *obj)