Fix some golangci-lint warnings (#4448)

types/priv_validator.go

@@ -107,23 +107,23 @@ func (pv *MockPV) DisableChecks() {
 	// as MockPV has no safety checks at all.
 }
 
-type erroringMockPV struct {
+type ErroringMockPV struct {
 	*MockPV
 }
 
 var ErroringMockPVErr = errors.New("erroringMockPV always returns an error")
 
 // Implements PrivValidator.
-func (pv *erroringMockPV) SignVote(chainID string, vote *Vote) error {
+func (pv *ErroringMockPV) SignVote(chainID string, vote *Vote) error {
 	return ErroringMockPVErr
 }
 
 // Implements PrivValidator.
-func (pv *erroringMockPV) SignProposal(chainID string, proposal *Proposal) error {
+func (pv *ErroringMockPV) SignProposal(chainID string, proposal *Proposal) error {
 	return ErroringMockPVErr
 }
 
 // NewErroringMockPV returns a MockPV that fails on each signing request. Again, for testing only.
-func NewErroringMockPV() *erroringMockPV {
-	return &erroringMockPV{&MockPV{ed25519.GenPrivKey(), false, false}}
+func NewErroringMockPV() *ErroringMockPV {
+	return &ErroringMockPV{&MockPV{ed25519.GenPrivKey(), false, false}}
 }

types/protobuf.go

@@ -27,6 +27,7 @@ const (
 )
 
 // TODO: Make non-global by allowing for registration of more pubkey types
+
 var ABCIPubKeyTypesToAminoNames = map[string]string{
 	ABCIPubKeyTypeEd25519:   ed25519.PubKeyAminoName,
 	ABCIPubKeyTypeSr25519:   sr25519.PubKeyAminoName,