update maven-plugin-plugin to 3.2

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1408564 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index 52edf11..b8b376a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -52,7 +52,7 @@
 
   <properties>
     <mavenVersion>2.0.6</mavenVersion>
-    <mavenPluginVersion>3.1</mavenPluginVersion>
+    <mavenPluginVersion>3.2</mavenPluginVersion>
   </properties>
 
   <dependencies>