Use karaf/OSGi bundle data path for persistence

Change-Id: If5a4eb1fb63ca3455200c29e9981c7a0f2dd044e
diff --git a/core/store/persistence/pom.xml b/core/store/persistence/pom.xml
index 67aff7e..1b4a729 100644
--- a/core/store/persistence/pom.xml
+++ b/core/store/persistence/pom.xml
@@ -46,6 +46,11 @@
             <artifactId>mapdb</artifactId>
             <version>1.0.9</version>
         </dependency>
+
+        <dependency>
+            <groupId>org.osgi</groupId>
+            <artifactId>org.osgi.core</artifactId>
+        </dependency>
     </dependencies>
 
 </project>