Revert "Revert "YANG runtime manager to register default serializers.""

This reverts commit 6beebeb73e2029e486b713869eed5d64e7f3b066.

Change-Id: Ia044dcbe86ae5557324f330e8659bd9e4b35cf12
diff --git a/lib/deps.json b/lib/deps.json
index 172b80e..765e534 100644
--- a/lib/deps.json
+++ b/lib/deps.json
@@ -36,6 +36,9 @@
       "onos-yang-model",
       "onos-yang-compiler-api",
       "onos-yang-maven-plugin",
+      "onos-yang-serializers-json",
+      "onos-yang-serializers-xml",
+      "onos-yang-serializers-utils",
       "org.apache.servicemix.bundles.dom4j"
     ],
     "CORE_DEPS": [
@@ -213,6 +216,9 @@
     "onos-yang-model":"mvn:org.onosproject:onos-yang-model:1.12.0-b6",
     "onos-yang-compiler-api":"mvn:org.onosproject:onos-yang-compiler-api:1.12.0-b6",
     "onos-yang-runtime":"mvn:org.onosproject:onos-yang-runtime:1.12.0-b6",
+    "onos-yang-serializers-json":"mvn:org.onosproject:onos-yang-serializers-json:1.12.0-b6",
+    "onos-yang-serializers-xml":"mvn:org.onosproject:onos-yang-serializers-xml:1.12.0-b6",
+    "onos-yang-serializers-utils":"mvn:org.onosproject:onos-yang-serializers-utils:1.12.0-b6",
     "org.apache.servicemix.bundles.dom4j":"mvn:org.apache.servicemix.bundles:org.apache.servicemix.bundles.dom4j:1.6.1_5",
     "openflowj-3.0": {
       "uri": "mvn:org.projectfloodlight:openflowj:3.0.0-SNAPSHOT",