Fix build error. Now the entityHandler has its own return type
Fix build error. Now the entityHandler has its own return type

Change-Id: I1151d88db2c1cb3fada268504948d34723b25e09

iotivity/iotivity,WojciechLuczkow/iotivity,rzr/iotivity,WojciechLuczkow/iotivity,santais/iotivity,santais/iotivity_1.1,rzr/iotivity,santais/iotivity_1.1,rzr/iotivity,tienfuc/iotivity-democlient-snap,WojciechLuczkow/iotivity,kartben/iotivity,santais/iotivity_1.1,santais/iotivity_1.1,santais/iotivity,kartben/iotivity,iotivity/iotivity,santais/iotivity_1.1.0,tienfuc/iotivity-democlient-snap,kartben/iotivity,iotivity/iotivity,rzr/iotivity,tienfuc/iotivity-democlient-snap,iotivity/iotivity,WojciechLuczkow/iotivity,tienfuc/iotivity-democlient-snap,WojciechLuczkow/iotivity,santais/iotivity_1.1.0,tienfuc/iotivity-democlient-snap,tienfuc/iotivity-democlient-snap,santais/iotivity_1.1,kartben/iotivity,santais/iotivity_1.1.0,WojciechLuczkow/iotivity,santais/iotivity_1.1,santais/iotivity,santais/iotivity_1.1.0,kartben/iotivity,santais/iotivity_1.1.0,WojciechLuczkow/iotivity,kartben/iotivity,kartben/iotivity,iotivity/iotivity,santais/iotivity,santais/iotivity_1.1.0,santais/iotivity_1.1,rzr/iotivity,iotivity/iotivity,santais/iotivity,iotivity/iotivity,santais/iotivity_1.1,santais/iotivity,WojciechLuczkow/iotivity,rzr/iotivity,tienfuc/iotivity-democlient-snap,kartben/iotivity,santais/iotivity,tienfuc/iotivity-democlient-snap,tienfuc/iotivity-democlient-snap,rzr/iotivity,tienfuc/iotivity-democlient-snap,iotivity/iotivity,santais/iotivity_1.1.0