Explicit level for echo task

Change for example output of echo in:
[INFO] --- maven-antrun-plugin:3.0.0:run (default-manifest) @ ant-tasks ---
[INFO] Executing tasks
[WARNING]      [echo] Generating manifest for appserver/ant-tasks/target/classes/META-INF for
[WARNING]      [echo]                                     ant-tasks
[INFO]      [copy] Copying 1 file to appserver/ant-tasks/target/classes/META-INF
[INFO] Executed tasks

which does not seem to be needed of WARNING level.
diff --git a/nucleus/parent/pom.xml b/nucleus/parent/pom.xml
index 5dd4c62..94ca6d9 100644
--- a/nucleus/parent/pom.xml
+++ b/nucleus/parent/pom.xml
@@ -1003,7 +1003,7 @@
                         </goals>
                         <configuration>
                             <target>
-                                <echo>Generating manifest for ${project.build.outputDirectory}/META-INF for
+                                <echo level="info">Generating manifest for ${project.build.outputDirectory}/META-INF for
                                     ${project.artifactId}</echo>
                                 <echo file="${basedir}/target/MANIFEST.MF">Manifest-Version: 1.0</echo>
                                 <copy toDir="${project.build.outputDirectory}/META-INF" overwrite="false">