Refactor so building and linting works

This is the first step towards implementing vote extensions: generating
the relevant proto stubs and getting the build and linter to pass.

Signed-off-by: Thane Thomson <connect@thanethomson.com>

privval/msgs_test.go

@@ -22,23 +22,16 @@ var stamp = time.Date(2019, 10, 13, 16, 14, 44, 0, time.UTC)
 
 func exampleVote() *types.Vote {
 	return &types.Vote{
-		Type:      tmproto.SignedMsgType(1),
-		Height:    3,
-		Round:     2,
-		Timestamp: stamp,
-		BlockID: types.BlockID{
-			Hash: tmhash.Sum([]byte("blockID_hash")),
-			PartSetHeader: types.PartSetHeader{
-				Total: 1000000,
-				Hash:  tmhash.Sum([]byte("blockID_part_set_header_hash")),
-			},
-		},
-		ValidatorAddress: crypto.AddressHash([]byte("validator_address")),
-		ValidatorIndex:   56789,
-		VoteExtension: types.VoteExtension{
-			AppDataToSign:             []byte("app_data_signed"),
-			AppDataSelfAuthenticating: []byte("app_data_self_authenticating"),
-		},
+		Type:               tmproto.SignedMsgType(1),
+		Height:             3,
+		Round:              2,
+		BlockID:            types.BlockID{Hash: tmhash.Sum([]byte("blockID_hash")), PartSetHeader: types.PartSetHeader{Total: 1000000, Hash: tmhash.Sum([]byte("blockID_part_set_header_hash"))}},
+		Timestamp:          stamp,
+		ValidatorAddress:   crypto.AddressHash([]byte("validator_address")),
+		ValidatorIndex:     56789,
+		Signature:          []byte{},
+		Extension:          []byte("app_data_signed"),
+		ExtensionSignature: []byte{},
 	}
 }