Set m-project-info-reports-p to 2.7 so it can be built with M3.1


git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1520635 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index 3279715..2dfc00c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -170,6 +170,11 @@
         <artifactId>maven-javadoc-plugin</artifactId>
         <version>2.9.1</version>
       </plugin>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-project-info-reports-plugin</artifactId>
+        <version>2.7</version>
+      </plugin>
     </plugins>
   </reporting>