Updating main class for OSGi wrapper

Change-Id: I08bd38f9d272b922c40893154eadb27fa005020c
diff --git a/utils/osgiwrap/BUCK b/utils/osgiwrap/BUCK
index 078777d..49acb13 100644
--- a/utils/osgiwrap/BUCK
+++ b/utils/osgiwrap/BUCK
@@ -21,6 +21,6 @@
 java_binary(
     name = 'osgi-jar',
     deps = COMPILE_DEPS + [ ':' + CURRENT_NAME ],
-    main_class = 'org.onlab.OSGiWrapper',
+    main_class = 'org.onlab.osgiwrap.OSGiWrapper',
     visibility = [ 'PUBLIC' ]
 )