[IOT-1032][IOT-1033][IOT-1034] Fixed for an issue with android sample application.

[IOT-1032][IOT-1033][IOT-1034] Fixed for an issue with android sample application.

It seems discovered resource is not what it should be in sample client.
It happens because method finding resource is changed.

Change-Id: Ib820319658038f7969fbd503b374c9d1933adb09
Signed-off-by: coderhyme <jhyo.kim@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/6265
Reviewed-by: Markus Jung <markus.jung85@gmail.com>
Reviewed-by: Uze Choi <uzchoi@samsung.com>
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Madan Lanka <lanka.madan@samsung.com>
(cherry picked from commit ec2b5f2446b8332078fdbb0ac0193d17b317a653)
Reviewed-on: https://gerrit.iotivity.org/gerrit/6315