qmp-events: move 'STOP' doc to schema

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

docs/qmp-events.txt

@@ -324,18 +324,6 @@ Example:
 {"timestamp": {"seconds": 1449669631, "microseconds": 239225},
  "event": "MIGRATION_PASS", "data": {"pass": 2}}
 
-STOP
-----
-
-Emitted when the Virtual Machine is stopped.
-
-Data: None.
-
-Example:
-
-{ "event": "STOP",
-    "timestamp": { "seconds": 1267041730, "microseconds": 281295 } }
-
 SUSPEND
 -------
 

qapi/event.json

@@ -60,6 +60,12 @@
 # Emitted when the virtual machine is stopped
 #
 # Since: 0.12.0
+#
+# Example:
+#
+# <- { "event": "STOP",
+#      "timestamp": { "seconds": 1267041730, "microseconds": 281295 } }
+#
 ##
 { 'event': 'STOP' }