Adding Bazel support for YANG models.

Change-Id: Icdb620bdb99ae9eeb042a84a8ca7563588c813c1
diff --git a/models/openroadm/BUILD b/models/openroadm/BUILD
new file mode 100644
index 0000000..619fd61
--- /dev/null
+++ b/models/openroadm/BUILD
@@ -0,0 +1,6 @@
+load("//tools/build/bazel:yang.bzl", "yang_model")
+
+yang_model(
+  app_name = "org.onosproject.models.openroadm",
+  title = "Open ROADM YANG Models",
+)
\ No newline at end of file