darosior b7699cff9f pyln: actually specify jsonrpc in requests ...

As per the spec (https://www.jsonrpc.org/specification#request_object)

```
A rpc call is represented by sending a Request object to a Server. The Request object has the following members:

jsonrpc
    A String specifying the version of the JSON-RPC protocol. MUST be exactly "2.0".
```

Changelog-fixed: pyln now includes the "jsonrpc" field to jsonrpc2 requests

2020-01-27 12:38:40 +01:00

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client

pyln: actually specify jsonrpc in requests

2020-01-27 12:38:40 +01:00