Fixing javadocs.

Change-Id: I8a37303e791b17cbd4235921cb5c74492d13544f
diff --git a/docs/internal-kafka b/docs/internal-kafka
new file mode 100644
index 0000000..59b2745
--- /dev/null
+++ b/docs/internal-kafka
@@ -0,0 +1 @@
+org.onosproject.kafkaintegration*