pom format

whatsmars-dubbo/pom.xml

@@ -2,13 +2,12 @@
 <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>
         <artifactId>whatsmars-parent</artifactId>
         <groupId>org.hongxi</groupId>
         <version>Rocket.S4</version>
     </parent>
+    <modelVersion>4.0.0</modelVersion>
 
     <artifactId>whatsmars-dubbo</artifactId>
     <packaging>pom</packaging>