Adding Bazel support for YANG models.

Change-Id: Icdb620bdb99ae9eeb042a84a8ca7563588c813c1
diff --git a/modules.bzl b/modules.bzl
index 1efae28..f97284a 100644
--- a/modules.bzl
+++ b/modules.bzl
@@ -258,13 +258,13 @@
 ]
 
 MODELS = [
-    #"//models/ietf:onos-models-ietf-oar",
+    "//models/ietf:onos-models-ietf-oar",
     #"//models/common:onos-models-common-oar",
-    #"//models/huawei:onos-models-huawei-oar",
+    "//models/huawei:onos-models-huawei-oar",
     #"//models/openconfig:onos-models-openconfig-oar",
     #"//models/openconfig-infinera:onos-models-openconfig-infinera-oar",
-    #"//models/openroadm:onos-models-openroadm-oar",
-    #"//models/tapi:onos-models-tapi-oar",
+    "//models/openroadm:onos-models-openroadm-oar",
+    "//models/tapi:onos-models-tapi-oar",
     #"//models/l3vpn:onos-models-l3vpn-oar",
     #"//models/microsemi:onos-models-microsemi-oar",
     #"//models/polatis:onos-models-polatis-oar",