fix js license header
fix js license header

crosswalk-project/iotivity-extensions-crosswalk,hgl888/iotivity-extensions-crosswalk,hgl888/iotivity-extensions-crosswalk,crosswalk-project/iotivity-extensions-crosswalk,hgl888/iotivity-extensions-crosswalk,hgl888/iotivity-extensions-crosswalk,crosswalk-project/iotivity-extensions-crosswalk,crosswalk-project/iotivity-extensions-crosswalk