Add thread number ID to appropriate network commands

The client doesn't necessarily have a 1:1 mapping between jobs
and its internal job representation, so allow it to tell the
various jobs apart.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/init.c b/init.c
index 820c30c..d4a4f33 100644
--- a/init.c
+++ b/init.c
@@ -861,7 +861,7 @@
 	if (!terse_output) {
 		if (!job_add_num) {
 			if (is_backend && !recursed)
-				fio_server_send_add_job(&td->o, td->io_ops->name);
+				fio_server_send_add_job(td);
 
 			if (!strcmp(td->io_ops->name, "cpuio")) {
 				log_info("%s: ioengine=cpu, cpuload=%u,"