Fnlb was moved to its own repo: fnproject/lb (#702)

* Fnlb was moved to its own repo: fnproject/lb

* Clean up fnlb leftovers

* Newer deps

vendor/github.com/gin-gonic/gin/errors.go

@@ -6,10 +6,9 @@ package gin
 
 import (
 	"bytes"
+	"encoding/json"
 	"fmt"
 	"reflect"
-
-	"github.com/gin-gonic/gin/json"
 )
 
 type ErrorType uint64
@@ -24,13 +23,15 @@ const (
 	ErrorTypeNu            = 2
 )
 
-type Error struct {
-	Err  error
-	Type ErrorType
-	Meta interface{}
-}
+type (
+	Error struct {
+		Err  error
+		Type ErrorType
+		Meta interface{}
+	}
 
-type errorMsgs []*Error
+	errorMsgs []*Error
+)
 
 var _ error = &Error{}
 
@@ -65,12 +66,12 @@ func (msg *Error) JSON() interface{} {
 	return json
 }
 
-// MarshalJSON implements the json.Marshaller interface.
+// MarshalJSON implements the json.Marshaller interface
 func (msg *Error) MarshalJSON() ([]byte, error) {
 	return json.Marshal(msg.JSON())
 }
 
-// Error implements the error interface
+// Implements the error interface
 func (msg Error) Error() string {
 	return msg.Err.Error()
 }
@@ -79,8 +80,8 @@ func (msg *Error) IsType(flags ErrorType) bool {
 	return (msg.Type & flags) > 0
 }
 
-// ByType returns a readonly copy filtered the byte.
-// ie ByType(gin.ErrorTypePublic) returns a slice of errors with type=ErrorTypePublic.
+// Returns a readonly copy filtered the byte.
+// ie ByType(gin.ErrorTypePublic) returns a slice of errors with type=ErrorTypePublic
 func (a errorMsgs) ByType(typ ErrorType) errorMsgs {
 	if len(a) == 0 {
 		return nil
@@ -97,16 +98,17 @@ func (a errorMsgs) ByType(typ ErrorType) errorMsgs {
 	return result
 }
 
-// Last returns the last error in the slice. It returns nil if the array is empty.
-// Shortcut for errors[len(errors)-1].
+// Returns the last error in the slice. It returns nil if the array is empty.
+// Shortcut for errors[len(errors)-1]
 func (a errorMsgs) Last() *Error {
-	if length := len(a); length > 0 {
+	length := len(a)
+	if length > 0 {
 		return a[length-1]
 	}
 	return nil
 }
 
-// Errors returns an array will all the error messages.
+// Returns an array will all the error messages.
 // Example:
 // 		c.Error(errors.New("first"))
 // 		c.Error(errors.New("second"))