qmp-commands: move 'add-fd' doc to schema

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>

docs/qmp-commands.txt

@@ -688,34 +688,6 @@ Arguments:
 Returns: Nothing on success
          If "device" does not exist or cannot be determined, DeviceNotFound
 
-add-fd
--------
-
-Add a file descriptor, that was passed via SCM rights, to an fd set.
-
-Arguments:
-
-- "fdset-id": The ID of the fd set to add the file descriptor to.
-              (json-int, optional)
-- "opaque": A free-form string that can be used to describe the fd.
-            (json-string, optional)
-
-Return a json-object with the following information:
-
-- "fdset-id": The ID of the fd set that the fd was added to. (json-int)
-- "fd": The file descriptor that was received via SCM rights and added to the
-        fd set. (json-int)
-
-Example:
-
--> { "execute": "add-fd", "arguments": { "fdset-id": 1 } }
-<- { "return": { "fdset-id": 1, "fd": 3 } }
-
-Notes:
-
-(1) The list of fd sets is shared by all monitor connections.
-(2) If "fdset-id" is not specified, a new fd set will be created.
-
 remove-fd
 ---------
 

qapi-schema.json

@@ -4373,7 +4373,9 @@
 # @opaque: #optional A free-form string that can be used to describe the fd.
 #
 # Returns: @AddfdInfo on success
+#
 #          If file descriptor was not received, FdNotSupplied
+#
 #          If @fdset-id is a negative value, InvalidParameterValue
 #
 # Notes: The list of fd sets is shared by all monitor connections.
@@ -4381,6 +4383,12 @@
 #        If @fdset-id is not specified, a new fd set will be created.
 #
 # Since: 1.2.0
+#
+# Example:
+#
+# -> { "execute": "add-fd", "arguments": { "fdset-id": 1 } }
+# <- { "return": { "fdset-id": 1, "fd": 3 } }
+#
 ##
 { 'command': 'add-fd', 'data': {'*fdset-id': 'int', '*opaque': 'str'},
   'returns': 'AddfdInfo' }