rx: Move bytesSent + bytesRcvd into app only data
The call->bytesSent and call->bytesRcvd counters are only manipulated
by the application thread in running calls. Move them into the app-only
section of the call structure so this is clear.
Change-Id: Ib7929a8e34bcb70c8cb9c1f89544adce0d627299
Reviewed-on: http://gerrit.openafs.org/8288
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>
Reviewed-by: Derrick Brashear <shadow@your-file-system.com>