Fixing javadoc groupings.

Change-Id: If35e06fb3889fd9895b3d3d1a1bf44740865dea8
diff --git a/docs/internal-bgpls b/docs/internal-bgpls
new file mode 100644
index 0000000..f264c7d
--- /dev/null
+++ b/docs/internal-bgpls
@@ -0,0 +1,2 @@
+org.onosproject.bgp.controller*
+org.onosproject.bgpio*