o fixed groupId

git-svn-id: https://svn.apache.org/repos/asf/maven/doxia/doxia-tools/trunk@618647 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index 8623955..a171c51 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,7 +29,6 @@
     <relativePath>../pom.xml</relativePath>
   </parent>
 
-  <groupId>org.apache.maven.doxia.tools</groupId>
   <artifactId>doxia-linkcheck</artifactId>
   <name>Doxia Tools :: Linkcheck</name>
   <description>Doxia linkcheck is a tool to check the validity of links</description>