Reorganizing ODTN app structure

- separated code which could be referenced from drivers

Change-Id: Ic2c0ae0507abc626771dfaf7a8fc18b5a715cc30
diff --git a/drivers/odtn-driver/pom.xml b/drivers/odtn-driver/pom.xml
index 0f93c09..6f1df76 100644
--- a/drivers/odtn-driver/pom.xml
+++ b/drivers/odtn-driver/pom.xml
@@ -33,10 +33,9 @@
 
     <dependencies>
 
-        <!-- FIXME direction of dependency not ideal -->
         <dependency>
             <groupId>org.onosproject</groupId>
-            <artifactId>onos-apps-odtn</artifactId>
+            <artifactId>onos-apps-odtn-api</artifactId>
             <version>${project.version}</version>
         </dependency>