Custom tracelistener name

[monty241]

In our providers we hook in an additional trace listener which does things such as buffering, condition logging, timing etc. Power BI hooks in also an additional trace listener.

Happened to note that the Name was not set:

14-07-2017 07:48:42.27847-0-1: 07:48:42.278-1: Trace listeners active at 7/14/2017 7:48:42 AM:
14-07-2017 07:48:42.27847-0-1: 07:48:42.278-1: * .
14-07-2017 07:48:42.27847-0-1: 07:48:42.278-1: * invantive-1 (the just added listener).
14-07-2017 07:48:42.27847-0-1: 07:48:42.278-1: Trace cache size: 200 lines.
...

Suggestion to configure it's name to make it easier recognizable.