move from Godeps to vndr

This uses the standard go vendor location instead of old Godeps
location.

Also remove usage of symlink GOPATH. Since our README mentions that you
should build it inside GOPATH, i think its a reasonable to assume that
you dont need to create a tmp GOPATH.

Signed-off-by: Daniel Dao <dqminh89@gmail.com>

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

@@ -0,0 +1,35 @@
+package netlink
+
+import (
+	"fmt"
+	"net"
+	"syscall"
+)
+
+// Scope is an enum representing a route scope.
+type Scope uint8
+
+const (
+	SCOPE_UNIVERSE Scope = syscall.RT_SCOPE_UNIVERSE
+	SCOPE_SITE     Scope = syscall.RT_SCOPE_SITE
+	SCOPE_LINK     Scope = syscall.RT_SCOPE_LINK
+	SCOPE_HOST     Scope = syscall.RT_SCOPE_HOST
+	SCOPE_NOWHERE  Scope = syscall.RT_SCOPE_NOWHERE
+)
+
+// Route represents a netlink route. A route is associated with a link,
+// has a destination network, an optional source ip, and optional
+// gateway. Advanced route parameters and non-main routing tables are
+// currently not supported.
+type Route struct {
+	LinkIndex int
+	Scope     Scope
+	Dst       *net.IPNet
+	Src       net.IP
+	Gw        net.IP
+}
+
+func (r Route) String() string {
+	return fmt.Sprintf("{Ifindex: %d Dst: %s Src: %s Gw: %s}", r.LinkIndex, r.Dst,
+		r.Src, r.Gw)
+}