fix avalon dependency in maven POM; As Suggested by Stephen Moore (Stephen.moore AT gmail.com)

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@1416937 13f79535-47bb-0310-9956-ffa450edef68

xmlgraphics-fop-pom-template.pom

@@ -130,12 +130,12 @@ http://maven.apache.org/xsd/maven-4.0.0.xsd">
       <version>1.3.1</version>
     </dependency>
     <dependency>
-      <groupId>org.apache.avalon.framework</groupId>
+      <groupId>avalon-framework</groupId>
       <artifactId>avalon-framework-api</artifactId>
       <version>4.2.0</version>
     </dependency>
    <dependency>
-      <groupId>org.apache.avalon.framework</groupId>
+      <groupId>avalon-framework</groupId>
       <artifactId>avalon-framework-impl</artifactId>
       <version>4.2.0</version>
     </dependency>