[RFA] Quiet a tracepoint notification with gdbserver

[Stan Shebs]

Daniel Jacobowitz wrote:
> Since gdbserver now defines trace_timestamp, we get a notice after
> connection.  This is confusing if you're not trying to use
> tracepoints.  I suggest the attached patch; OK?
>
>   

It's OK with me.  I think what we really want is some kind of "I'm a 
tracepoint user" hint or heuristic that activates this class of warning, 
but we don't yet have enough user feedback to know how much effort we 
need to make.

Stan