en: rest_qos: Correct output examples

Signed-off-by: Minoru TAKAHASHI <takahashi.minoru7@gmail.com>
Signed-off-by: IWASE Yusuke <iwase.yusuke0@gmail.com>
en: rest_qos: Correct command examples

Currently, the examples does not include "BURST" flags in the add meter
table command even though "burst_size" is specified.
In OpenFlow Spec, "burst_size" is enabled only if "BURST" flags is included.
This patch fixes this problem.

Signed-off-by: Minoru TAKAHASHI <takahashi.minoru7@gmail.com>
Signed-off-by: IWASE Yusuke <iwase.yusuke0@gmail.com>