[Mediator] Removed hard-coded Secure Flag from android application

[Mediator] Removed hard-coded Secure Flag from android application

Signed-off-by: Jay Sharma <jay.sharma@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/5441
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Madan Lanka <lanka.madan@samsung.com>
(cherry picked from commit 815da513484596845e08fb0ac80346930b662343)

Change-Id: Ifa96ff1d2a2a3e11a2916755495af2c32106d79e
Signed-off-by: lankamadan <lanka.madan@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/5449
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>