core: Do not send group and name in notification responses
core: Do not send group and name in notification responses

We already store a copy of the key in the client side of the API for
notifications, and no longer need to send the group and name in our
response messages.

Signed-off-by: Michael Ikey Doherty <15e2f59c60e9d84348e78a87e24660774f739add@intel.com>

sofar/buxton,sofar/buxton