Merge pull request prysmaticlabs#1 from prestonvanloon/beacon-p2p

Author: rauljordan

proto/sharding/v1/BUILD.bazel

@@ -1,12 +1,6 @@
 load("@io_bazel_rules_go//go:def.bzl", "go_library")
 load("@io_bazel_rules_go//proto:def.bzl", "go_proto_library")
 
-proto_library(
-    name = "messages_proto",
-    srcs = ["messages.proto"],
-    visibility = ["//visibility:public"],
-)
-
 go_proto_library(
     name = "messages_go_proto",
     importpath = "github.com/prysmaticlabs/prysm/proto/sharding/v1",
@@ -25,17 +19,5 @@ proto_library(
     name = "ethereum_messages_v1_proto",
     srcs = ["messages.proto"],
     visibility = ["//visibility:public"],
-)
-
-proto_library(
-    name = "timestamp_proto",
-    srcs = ["messages.proto"],
-    visibility = ["//visibility:public"],
-)
-
-go_proto_library(
-    name = "timestamp_go_proto",
-    importpath = "github.com/golang/protobuf/ptypes/timestamp",
-    proto = ":timestamp_proto",
-    visibility = ["//visibility:public"],
+    deps = ["@com_google_protobuf//:timestamp_proto"],
 )