separated the scheduler interface and added callbackresponse.
change NSProviderInterface -> NSProvider
Added NSCallbackResponse.h and .c
included that file CallbackResponseSchedule instead of interfaceSchedule.
second patch included missing header file.wq
Change-Id: I7cd263f31be62faf979c1dee131c0afa02125280
Signed-off-by: jaesick.shin <jaesick.shin@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/9455
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>
Reviewed-by: Uze Choi <uzchoi@samsung.com>