[IOT-946] To support Resource Discovery on unicast for Android BLE.
I have updated resource discovery on unicast for BLE.
it will waiting for connected callback
before send message like multicast.
Change-Id: I06f05d0212f04fc4c0cff8bb81229fcbf95006a3
Signed-off-by: jihwan.seo <jihwan.seo@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/4999
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Jaehong Jo <jaehong.jo@samsung.com>
Reviewed-by: Jon A. Cruz <jonc@osg.samsung.com>