Update pmd version to latest pmd


git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@658791 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index 7a600be..ac6e5a2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -171,7 +171,7 @@
     <dependency>
       <groupId>pmd</groupId>
       <artifactId>pmd-jdk14</artifactId>
-      <version>4.2.1</version>
+      <version>4.2.2</version>
     </dependency>
     <!-- test -->
     <dependency>