Fixed call to non-existing function in Web Bluetooth example.
Fixed call to non-existing function in Web Bluetooth example.

divineprog/cordova-ble,evothings/cordova-ble,mikaelkindborg/cordova-ble,evothings/cordova-ble,evothings/cordova-ble,divineprog/cordova-ble,divineprog/cordova-ble,mikaelkindborg/cordova-ble,mikaelkindborg/cordova-ble