Use m-invoker-p 1.8 for mavenExecutable (mvnDebug) support

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1498658 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index 078bc70..7eeb7e1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -259,11 +259,9 @@
             <plugin>
               <groupId>org.apache.maven.plugins</groupId>
               <artifactId>maven-invoker-plugin</artifactId>
+              <version>1.8</version>
               <configuration>
                 <projectsDirectory>src/it</projectsDirectory>
-                <pomIncludes>
-                  <pomInclude>*/pom.xml</pomInclude>
-                </pomIncludes>
                 <postBuildHookScript>verify</postBuildHookScript>
                 <localRepositoryPath>${project.build.directory}/local-repo</localRepositoryPath>
                 <goals>