TBR: v.io/jiri: remove spurious debug output.

Change-Id: Ic388701d595810ec00a05f2de1e2374a06c373a8
diff --git a/runutil/sequence.go b/runutil/sequence.go
index b936436..7851314 100644
--- a/runutil/sequence.go
+++ b/runutil/sequence.go
@@ -620,7 +620,6 @@
 	}
 	s.dirs = append(s.dirs, cwd)
 	err = s.r.alwaysRun(func() error {
-		fmt.Fprintf(os.Stderr, "PUSHD: %s (wass %s)\n", dir, cwd)
 		return os.Chdir(dir)
 	}, fmt.Sprintf("pushd %q", dir))
 	s.setError(err, "Pushd("+dir+")")