Add IOPS to terse output

Bump the terse version format. There will be a few more changes
until version 3 is final, but since it's already changed now,
flag it as a different version. Consider this terse version 3 alpha.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/HOWTO b/HOWTO
index 2e4cdbd..11ade8c 100644
--- a/HOWTO
+++ b/HOWTO
@@ -1362,13 +1362,13 @@
 
 	version, jobname, groupid, error
 	READ status:
-		Total IO (KB), bandwidth (KB/sec), runtime (msec)
+		Total IO (KB), bandwidth (KB/sec), IOPS, runtime (msec)
 		Submission latency: min, max, mean, deviation
 		Completion latency: min, max, mean, deviation
 		Total latency: min, max, mean, deviation
 		Bw: min, max, aggregate percentage of total, mean, deviation
 	WRITE status:
-		Total IO (KB), bandwidth (KB/sec), runtime (msec)
+		Total IO (KB), bandwidth (KB/sec), IOPS, runtime (msec)
 		Submission latency: min, max, mean, deviation
 		Completion latency: min, max, mean, deviation
 		Total latency: min, max, mean, deviation