Update etcd Godeps to 3.0.13

vendor/github.com/coreos/etcd/raft/node.go

@@ -38,7 +38,7 @@ var (
 // SoftState provides state that is useful for logging and debugging.
 // The state is volatile and does not need to be persisted to the WAL.
 type SoftState struct {
-	Lead      uint64
+	Lead      uint64 // must use atomic operations to access; keep 64-bit aligned.
 	RaftState StateType
 }
 

vendor/github.com/coreos/etcd/raft/raftpb/raft.pb.go

@@ -183,9 +183,9 @@ func (x *ConfChangeType) UnmarshalJSON(data []byte) error {
 func (ConfChangeType) EnumDescriptor() ([]byte, []int) { return fileDescriptorRaft, []int{2} }
 
 type Entry struct {
-	Type             EntryType `protobuf:"varint,1,opt,name=Type,json=type,enum=raftpb.EntryType" json:"Type"`
 	Term             uint64    `protobuf:"varint,2,opt,name=Term,json=term" json:"Term"`
 	Index            uint64    `protobuf:"varint,3,opt,name=Index,json=index" json:"Index"`
+	Type             EntryType `protobuf:"varint,1,opt,name=Type,json=type,enum=raftpb.EntryType" json:"Type"`
 	Data             []byte    `protobuf:"bytes,4,opt,name=Data,json=data" json:"Data,omitempty"`
 	XXX_unrecognized []byte    `json:"-"`
 }

vendor/github.com/coreos/etcd/raft/raftpb/raft.proto

@@ -15,9 +15,9 @@ enum EntryType {
 }
 
 message Entry {
+	optional uint64     Term  = 2 [(gogoproto.nullable) = false]; // must be 64-bit aligned for atomic operations
+	optional uint64     Index = 3 [(gogoproto.nullable) = false]; // must be 64-bit aligned for atomic operations
 	optional EntryType  Type  = 1 [(gogoproto.nullable) = false];
-	optional uint64     Term  = 2 [(gogoproto.nullable) = false];
-	optional uint64     Index = 3 [(gogoproto.nullable) = false];
 	optional bytes      Data  = 4;
 }