GroupId is duplicate of parent groupId.

Author: garydgregory

pom.xml

@@ -22,7 +22,6 @@ limitations under the License.
     <artifactId>commons-parent</artifactId>
     <version>41</version>
   </parent>
-  <groupId>org.apache.commons</groupId>
   <artifactId>commons-csv</artifactId>
   <version>1.5-SNAPSHOT</version>
   <name>Apache Commons CSV</name>