Update to commons-parent-12

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/net/trunk@827830 13f79535-47bb-0310-9956-ffa450edef68

Author: Niall Pemberton

pom.xml

@@ -22,7 +22,7 @@ limitations under the License.
 	<parent>
 		<groupId>org.apache.commons</groupId>
 		<artifactId>commons-parent</artifactId>
-		<version>11</version>
+		<version>12</version>
 	</parent>
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>commons-net</groupId>