[IOT-1731] stop BLE advertising for disconnection status.(android/tizen)

[IOT-1731] stop BLE advertising for disconnection status.(android/tizen)

since advertising can be caused a big problem related battery.
it should be stopped when it is not used.

Change-Id: Ib645dafe9cba3218972b655cfa0f5b067ad971eb
Signed-off-by: jihwan.seo <jihwan.seo@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/16131
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Jaehong Jo <jaehong.jo@samsung.com>
Reviewed-by: Dan Mihai <Daniel.Mihai@microsoft.com>
Reviewed-by: Ashok Babu Channa <ashok.channa@samsung.com>