upgrade maven-invoker to 2.2 to maven it work with M3.3+ and Windows

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1705403 13f79535-47bb-0310-9956-ffa450edef68

Author: rfscholte

pom.xml

@@ -221,7 +221,7 @@ under the License.
     <dependency>
       <groupId>org.apache.maven.shared</groupId>
       <artifactId>maven-invoker</artifactId>
-      <version>2.1.1</version>
+      <version>2.2</version>
       <scope>test</scope>
     </dependency>
     <dependency>