Remove +1 from ldf_set_label
Remove +1 from ldf_set_label

hal3/vowpal_wabbit,hal3/vowpal_wabbit,raosudha89/vowpal_wabbit,hal3/vowpal_wabbit,raosudha89/vowpal_wabbit,raosudha89/vowpal_wabbit,raosudha89/vowpal_wabbit,raosudha89/vowpal_wabbit,hal3/vowpal_wabbit,hal3/vowpal_wabbit,raosudha89/vowpal_wabbit,raosudha89/vowpal_wabbit,raosudha89/vowpal_wabbit,raosudha89/vowpal_wabbit,hal3/vowpal_wabbit,hal3/vowpal_wabbit,hal3/vowpal_wabbit,hal3/vowpal_wabbit,hal3/vowpal_wabbit,hal3/vowpal_wabbit,raosudha89/vowpal_wabbit