revise sharding-orchestration-reg-etcd pom.

Author: cherrylzhao

pom.xml

@@ -19,8 +19,8 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <parent>
-        <groupId>org.apache.shardingsphere</groupId>
-        <artifactId>sharding-orchestration-reg</artifactId>
+        <groupId>io.shardingsphere</groupId>
+        <artifactId>sharding-orchestration-reg-spi-impl</artifactId>
         <version>4.0.0-RC1-SNAPSHOT</version>
     </parent>
     <artifactId>sharding-orchestration-reg-etcd</artifactId>