static public void resetLocationStatus(Context c){
        SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(c);
        SharedPreferences.Editor spe = sp.edit();
        spe.putInt(c.getString(R.string.pref_location_status_key), SunshineSyncAdapter.LOCATION_STATUS_UNKNOWN);
        spe.apply();
    }
Resets the location status.  (Sets it to SunshineSyncAdapter.LOCATION_STATUS_UNKNOWN)
@param c Context used to get the SharedPreferences
app/src/main/java/com/example/android/sunshine/app/Utility.java