qmp-events: move 'MEM_UNPLUG_ERROR' 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

@@ -19,23 +19,6 @@ Example:
   "data": {"result": {"total": 1090650112, "status": "completed",
                       "completed": 1090650112} } }
 
-MEM_UNPLUG_ERROR
---------------------
-Emitted when memory hot unplug error occurs.
-
-Data:
-
-- "device": device name (json-string)
-- "msg": Informative message (e.g., reason for the error) (json-string)
-
-Example:
-
-{ "event": "MEM_UNPLUG_ERROR"
-  "data": { "device": "dimm1",
-            "msg": "acpi: device unplug for unsupported device"
-  },
-  "timestamp": { "seconds": 1265044230, "microseconds": 450486 } }
-
 MIGRATION_PASS
 --------------
 

qapi/event.json

@@ -592,6 +592,15 @@
 # @msg: Informative message
 #
 # Since: 2.4
+#
+# Example:
+#
+# <- { "event": "MEM_UNPLUG_ERROR"
+#      "data": { "device": "dimm1",
+#                "msg": "acpi: device unplug for unsupported device"
+#      },
+#      "timestamp": { "seconds": 1265044230, "microseconds": 450486 } }
+#
 ##
 { 'event': 'MEM_UNPLUG_ERROR',
   'data': { 'device': 'str', 'msg': 'str' } }