ASACORE-1120: flushing of stdout in Alljoyn standard client logging

Change-Id: I773f62570bd8aea108c99ba2d954d78823d34284
Signed-off-by: Mike Zou <lzou@qce.qualcomm.com>
ASACORE-1120: flushing of stdout in Alljoyn standard client logging

Change-Id: Idbf0a354569b7ea3296f7a449cbec9718382ab39
Signed-off-by: Mike Zou <lzou@qce.qualcomm.com>
Merge changes Idbf0a354,I773f6257

* changes:
  ASACORE-1120: flushing of stdout in Alljoyn standard client logging
  ASACORE-1120: flushing of stdout in Alljoyn standard client logging