remove some empty line

helper/bonus/generator.php

@@ -161,7 +161,6 @@ class GeneralGenerator extends IGenerator
             }
         }
 
-        //$y = array_sum($ret); //验证制造的数据是否可以正好相等
         $max_val = floatval($max_val) / 100;
         $min_val = $ret[0];
         foreach ($ret as &$val) {
@@ -179,7 +178,6 @@ class GeneralGenerator extends IGenerator
             $ret[$pos_b] = $tmp;
         }
 
-        $x = array_sum($ret);
         return $ret;
     }
 }