fix(location-accuracy): accuracy param is number
fix(location-accuracy): accuracy param is number

closes #676

ramonornela/ionic-native,xueron/ionic-native,driftyco/ionic-native,xueron/ionic-native,klirix/ionic-native,ramonornela/ionic-native,klirix/ionic-native,driftyco/ionic-native,xueron/ionic-native,klirix/ionic-native,ramonornela/ionic-native,xueron/ionic-native,ramonornela/ionic-native,driftyco/ionic-native