use seconds instead of millis to avoid using long long which is not supported by swig bindings for node
use seconds instead of millis to avoid using long long which
is not supported by swig bindings for node

Signed-off-by: PradeepX Chenthati <ea0db43d929961e7db4a331f92abffaa996227a6@intel.com>

intel-iot-devkit/iotkit-comm-c,intel-iot-devkit/iotkit-comm-c,n054/iotkit-comm-c,n054/iotkit-comm-c