Removed unused property.

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1641225 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index 668c58a..732682d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -61,7 +61,6 @@
 
   <properties>
     <mavenVersion>2.2.1</mavenVersion>
-    <mavenPluginPluginVersion>3.2</mavenPluginPluginVersion>
   </properties>
 
   <dependencies>