[PATCH] schemas: fix: wrong field name 'data' in client snapshot msg examples

The examples for the snapshot-* commands documented that arguments for the commands must be passed in a 'data' field. This is wrong, passing them in a "data" field results in the error: {"error": {"class": "GenericError", "desc": "QMP input member 'data' is unexpected"}} A

Re: [PATCH] schemas: fix: wrong field name 'data' in client snapshot msg examples

Recommend to tweak the title to something like qapi/migration: Fix examples ... Fabian Holler writes: > The examples for the snapshot-* commands documented that arguments for document > the commands must be passed in a 'data' field. > This is wrong, passing them in a "data" field results