Fixing onos-maven-plugin App Mojo

Dots in artifactId should not be replaced with slashes.

Change-Id: I7d1b2608702255a36bfffeb0ca7c2acb9f5bc076
diff --git a/pom.xml b/pom.xml
index 60eb440..d17c994 100644
--- a/pom.xml
+++ b/pom.xml
@@ -53,6 +53,9 @@
     </licenses>
 
     <modules>
+        <!-- FIXME remove after 1.10 is released -->
+        <module>tools/package/maven-plugin</module>
+
         <module>lib</module>
 
         <module>utils</module>