fix: 修复 postgres 数据库脚本 sql 错误

数据库/2.7.3/初始化-postgresql-kingbase-2.7.3.sql

@@ -159,11 +159,12 @@ create table IF NOT EXISTS wvp_device_channel
     gps_speed                    double precision,
     gps_altitude                 double precision,
     gps_direction                double precision,
-    index (data_type),
-    index (data_device_id),
     constraint uk_wvp_unique_channel unique (gb_device_id)
 );
 
+CREATE INDEX idx_data_type ON wvp_device_channel (data_type);
+CREATE INDEX idx_data_device_id ON wvp_device_channel (data_device_id);
+
 drop table IF EXISTS wvp_media_server;
 create table IF NOT EXISTS wvp_media_server
 (