Revert "Switch to new vendor directory layout"

This reverts commit d5742209d3.

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

vendor/github.com/vishvananda/netlink/protinfo.go

@@ -1,53 +0,0 @@
-package netlink
-
-import (
-	"strings"
-)
-
-// Protinfo represents bridge flags from netlink.
-type Protinfo struct {
-	Hairpin   bool
-	Guard     bool
-	FastLeave bool
-	RootBlock bool
-	Learning  bool
-	Flood     bool
-}
-
-// String returns a list of enabled flags
-func (prot *Protinfo) String() string {
-	var boolStrings []string
-	if prot.Hairpin {
-		boolStrings = append(boolStrings, "Hairpin")
-	}
-	if prot.Guard {
-		boolStrings = append(boolStrings, "Guard")
-	}
-	if prot.FastLeave {
-		boolStrings = append(boolStrings, "FastLeave")
-	}
-	if prot.RootBlock {
-		boolStrings = append(boolStrings, "RootBlock")
-	}
-	if prot.Learning {
-		boolStrings = append(boolStrings, "Learning")
-	}
-	if prot.Flood {
-		boolStrings = append(boolStrings, "Flood")
-	}
-	return strings.Join(boolStrings, " ")
-}
-
-func boolToByte(x bool) []byte {
-	if x {
-		return []byte{1}
-	}
-	return []byte{0}
-}
-
-func byteToBool(x byte) bool {
-	if uint8(x) != 0 {
-		return true
-	}
-	return false
-}