[IOT-1420] Solve that if, rt properties ommited

[IOT-1420] Solve that if, rt properties ommited

- add rt, if attributes to SceneListResource

Change-Id: I07017fbfb99755d182676e5a946fde505e121e66
Signed-off-by: ChaJiWon <jw_wonny.cha@samsung.com>
Signed-off-by: Jihun Ha <jihun.ha@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/13105
Reviewed-by: Uze Choi <uzchoi@samsung.com>
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
(cherry picked from commit 3b06e2bd1f6db4bae9189dc974632df4caa77239)
Reviewed-on: https://gerrit.iotivity.org/gerrit/13189