【上海快处】casehaplon字段值太短了，修改为15为小数

ALTER TABLE `lt_zzba_sit`.`kr_acci_info`
CHANGE `casehaplon` `casehaplon` VARCHAR(20) CHARSET utf8 COLLATE utf8_general_ci NULL COMMENT '事故地理经度',
CHANGE `casehaplat` `casehaplat` VARCHAR(20) CHARSET utf8 COLLATE utf8_general_ci NULL COMMENT '事故地理纬度';