qmp-commands: move 'expire_password' 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

@@ -1128,22 +1128,6 @@ Example:
                                                "iops_size": 0 } }
 <- { "return": {} }
 
-expire_password
----------------
-
-Set the password expire time for vnc/spice protocols.
-
-Arguments:
-
-- "protocol": protocol name (json-string)
-- "time": [ now | never | +secs | secs ] (json-string)
-
-Example:
-
--> { "execute": "expire_password", "arguments": { "protocol": "vnc",
-                                                  "time": "+60" } }
-<- { "return": {} }
-
 qmp_capabilities
 ----------------
 

qapi-schema.json

@@ -2817,6 +2817,13 @@
 #        coordinate server time with client time.  It is not recommended to
 #        use the absolute time version of the @time parameter unless you're
 #        sure you are on the same machine as the QEMU instance.
+#
+# Example:
+#
+# -> { "execute": "expire_password", "arguments": { "protocol": "vnc",
+#                                                   "time": "+60" } }
+# <- { "return": {} }
+#
 ##
 { 'command': 'expire_password', 'data': {'protocol': 'str', 'time': 'str'} }