Adding build tools for gRPC compilation.
ONOS-6095

Change-Id: I80687eb2a91ad60c4dbec0bb966e917555d46151
diff --git a/lib/deps.json b/lib/deps.json
index bc384ea..c51ef16 100644
--- a/lib/deps.json
+++ b/lib/deps.json
@@ -87,6 +87,13 @@
       "//core/api:onos-api-tests",
       "//core/common:onos-core-common-tests",
       "//utils/osgi:onlab-osgi-tests"
+    ],
+    "GRPC_1.3": [
+      "grpc-core-1.3.0",
+      "grpc-protobuf-1.3.0",
+      "grpc-stub-1.3.0",
+      "grpc-netty-1.3.0",
+      "grpc-auth-1.3.0"
     ]
   },
 
@@ -225,6 +232,13 @@
       "repo": "https://oss.sonatype.org/content/repositories/snapshots"
     },
     "plexus-utils": "mvn:org.codehaus.plexus:plexus-utils:3.0.24",
-    "sshd-core": "mvn:org.apache.sshd:sshd-core:1.4.0"
+    "sshd-core": "mvn:org.apache.sshd:sshd-core:1.4.0",
+    "grpc-core-1.3.0": "mvn:io.grpc:grpc-core:1.3.0",
+    "grpc-protobuf-1.3.0": "mvn:io.grpc:grpc-protobuf:1.3.0",
+    "grpc-stub-1.3.0": "mvn:io.grpc:grpc-stub:1.3.0",
+    "grpc-netty-1.3.0": "mvn:io.grpc:grpc-netty:1.3.0",
+    "grpc-auth-1.3.0": "mvn:io.grpc:grpc-auth:1.3.0",
+    "protobuf-java-3.3.0": "mvn:com.google.protobuf:protobuf-java:3.3.0",
+    "protobuf-java-3.2.0": "mvn:com.google.protobuf:protobuf-java:3.2.0"
   }
 }