[ncp] HandleEnergyScanResult should use SPINEL_PROP_MAC_ENERGY_SCAN_RESULT (#2367)
[ncp] HandleEnergyScanResult should use SPINEL_PROP_MAC_ENERGY_SCAN_RESULT (#2367)

Without this energy scan would falsely return SPINEL_PROP_MAC_SCAN_BEACON.
georgecpr/openthread,gandreello/openthread,jwhui/openthread,xiaom-GitHub/openthread,pvanhorn/openthread,pvanhorn/openthread,xiaom-GitHub/openthread,chshu/openthread,abtink/openthread,bukepo/openthread,georgecpr/openthread,mszczodrak/openthread,openthread/openthread,erja-gp/openthread,chshu/openthread,LeZhang2016/openthread,jwhui/openthread,bukepo/openthread,librasungirl/openthread,librasungirl/openthread,lanyuwen/openthread,mszczodrak/openthread,bukepo/openthread,xiaom-GitHub/openthread,lanyuwen/openthread,chshu/openthread,jwhui/openthread,chshu/openthread,chshu/openthread,turon/openthread,LeZhang2016/openthread,turon/openthread,abtink/openthread,pvanhorn/openthread,georgecpr/openthread,xiaom-GitHub/openthread,gandreello/openthread,gandreello/openthread,LeZhang2016/openthread,xiaom-GitHub/openthread,erja-gp/openthread,xiaom-GitHub/openthread,lanyuwen/openthread,gandreello/openthread,openthread/openthread,mszczodrak/openthread,turon/openthread,erja-gp/openthread,jwhui/openthread,LeZhang2016/openthread,bukepo/openthread,librasungirl/openthread,lanyuwen/openthread,openthread/openthread,abtink/openthread,mszczodrak/openthread,erja-gp/openthread,pvanhorn/openthread,openthread/openthread,pvanhorn/openthread,srickardti/openthread,georgecpr/openthread,erja-gp/openthread,abtink/openthread,georgecpr/openthread,lanyuwen/openthread,srickardti/openthread,srickardti/openthread,erja-gp/openthread,mszczodrak/openthread,srickardti/openthread,LeZhang2016/openthread,gandreello/openthread,lanyuwen/openthread,georgecpr/openthread,pvanhorn/openthread,mszczodrak/openthread,gandreello/openthread,chshu/openthread,LeZhang2016/openthread,turon/openthread,librasungirl/openthread