Implement bazel rules for generation of swagger files

Change-Id: I0e5d33174898cc6a1bbca475f2e1696c4fdda1ca
diff --git a/utils/misc/BUILD b/utils/misc/BUILD
index cfb787f..74d05c1 100644
--- a/utils/misc/BUILD
+++ b/utils/misc/BUILD
@@ -13,7 +13,7 @@
         "org.onlab.graph.GraphTest",
         "org.onlab.util.SlidingWindowCounterTest",
     ],
-    package_name_root = "org.onlab",
+    group = "org.onlab",
     visibility = ["//visibility:public"],
     deps = COMPILE_DEPS,
 )