Update a resource type of SceneMember resource

Update a resource type of SceneMember resource

The current public OIC spec.(v0.9.9) has introduced the resource type,
wrongly. It would be "oic.wk.scenemember".

Change-Id: I768c086f75f0bf281558e582cdee264ddc16709c
Signed-off-by: Jihun Ha <jihun.ha@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/5697
Reviewed-by: JungYong KIM <jyong2.kim@samsung.com>
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Uze Choi <uzchoi@samsung.com>
(cherry picked from commit 30a06e1d82cb7fb12035eb189746ef78ed8c1dae)
Reviewed-on: https://gerrit.iotivity.org/gerrit/5711