Pete Birley 7e90bb02bd Logging: update logging config to pass null as a string to oslo config
This PS updates the logging config to pass null as a string though to
the rendering engine, which is required to avoid things like `<no value>`
when base64 encoding output.

Change-Id: I04d6afbc693ec1adf560c7be15704c8b7434c08f
Signed-off-by: Pete Birley <pete@port.direct>
2018-08-20 13:28:27 -05:00
..
2017-05-02 04:34:20 -05:00