I found some more operations that are obsolete and a few missing
fields. I also did some small changes to make handshake description
more consistent.
Change-Id: I9f853a37e9d50621491f31ea71879d6a600046e2
Reviewed-on: https://cl.tvl.fyi/c/depot/+/12724
Tested-by: BuildkiteCI
Reviewed-by: flokli <flokli@flokli.de>