proxy: fix gofmt violations

Signed-off-by: David Scott <dave.scott@docker.com>

alpine/packages/proxy/libproxy/proxy.go

@@ -4,8 +4,8 @@ package libproxy
 
 import (
 	"fmt"
-	"net"
 	"github.com/djs55/vsock"
+	"net"
 )
 
 // Proxy defines the behavior of a proxy. It forwards traffic back and forth
@@ -25,8 +25,6 @@ type Proxy interface {
 	BackendAddr() net.Addr
 }
 
-
-
 // NewProxy creates a Proxy according to the specified frontendAddr and backendAddr.
 func NewProxy(frontendAddr *vsock.VsockAddr, backendAddr net.Addr) (Proxy, error) {
 	switch backendAddr.(type) {

alpine/packages/proxy/libproxy/udp_encapsulation.go

@@ -11,7 +11,7 @@ import (
 )
 
 type udpListener interface {
-  ReadFromUDP(b []byte) (int, *net.UDPAddr, error)
+	ReadFromUDP(b []byte) (int, *net.UDPAddr, error)
 	WriteToUDP(b []byte, addr *net.UDPAddr) (int, error)
 	Close() error
 }
@@ -76,15 +76,15 @@ func (u *udpEncapsulator) Close() error {
 }
 
 func NewUDPListener(listener net.Listener) udpListener {
-	var m sync.Mutex;
-	var r sync.Mutex;
-	var w sync.Mutex;
+	var m sync.Mutex
+	var r sync.Mutex
+	var w sync.Mutex
 	return &udpEncapsulator{
-		conn: nil,
+		conn:     nil,
 		listener: listener,
-		m: &m,
-		r: &r,
-		w: &w,
+		m:        &m,
+		r:        &r,
+		w:        &w,
 	}
 }