eta: fix bug where t_rate[] should me m_rate[]

Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/eta.c b/eta.c
index e1050b5..f491fea 100644
--- a/eta.c
+++ b/eta.c
@@ -393,7 +393,7 @@
 	} else if (je->m_iops[0] || je->m_iops[1] || je->t_iops[0] || je->t_iops[1]) {
 		p += sprintf(p, ", CR=%d/%d IOPS",
 					je->t_iops[0] + je->t_iops[1],
-					je->m_iops[0] + je->t_iops[1]);
+					je->m_iops[0] + je->m_iops[1]);
 	}
 	if (je->eta_sec != INT_MAX && je->nr_running) {
 		char perc_str[32];