[MPOM-95] updated parent pom location

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1714875 13f79535-47bb-0310-9956-ffa450edef68

Author: hboutemy

pom.xml

@@ -26,7 +26,7 @@ under the License.
     <artifactId>maven-plugins</artifactId>
     <groupId>org.apache.maven.plugins</groupId>
     <version>28-SNAPSHOT</version>
-    <relativePath>../maven-plugins/pom.xml</relativePath>
+    <relativePath>../../pom/maven/maven-plugins/pom.xml</relativePath>
   </parent>
 
   <artifactId>maven-eclipse-plugin</artifactId>