Add IT for MPLUGIN-187, can't reproduce it with current version

git-svn-id: https://svn.apache.org/repos/asf/maven/plugin-tools/trunk@1328474 13f79535-47bb-0310-9956-ffa450edef68

maven-plugin-plugin/src/it/mplugin-187/invoker.properties

@@ -0,0 +1 @@
+invoker.goals = clean plugin:report

maven-plugin-plugin/src/it/mplugin-187/pom.xml

@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!--
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+-->
+
+<project>
+  <modelVersion>4.0.0</modelVersion>
+
+  <groupId>org.apache.maven.plugins.plugin.its</groupId>
+  <artifactId>mplugin-187</artifactId>
+  <version>1.0-SNAPSHOT</version>
+
+  <description>Verify that plugin:report succeeds</description>
+
+  <properties>
+    <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+  </properties>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-plugin-plugin</artifactId>
+        <version>@project.version@</version>
+      </plugin>
+    </plugins>
+  </build>
+
+</project>