Update dependencies (#1951)

vendor/gopkg.in/ini.v1/error.go

@@ -32,3 +32,18 @@ func IsErrDelimiterNotFound(err error) bool {
 func (err ErrDelimiterNotFound) Error() string {
 	return fmt.Sprintf("key-value delimiter not found: %s", err.Line)
 }
+
+// ErrEmptyKeyName indicates the error type of no key name is found which there should be one.
+type ErrEmptyKeyName struct {
+	Line string
+}
+
+// IsErrEmptyKeyName returns true if the given error is an instance of ErrEmptyKeyName.
+func IsErrEmptyKeyName(err error) bool {
+	_, ok := err.(ErrEmptyKeyName)
+	return ok
+}
+
+func (err ErrEmptyKeyName) Error() string {
+	return fmt.Sprintf("empty key name: %s", err.Line)
+}