remove glide deps

Signed-off-by: Antonio Murdaca <runcom@redhat.com>

vendor/github.com/docker/go-connections/sockets/inmem_socket.go

@@ -1,89 +0,0 @@
-package sockets
-
-import (
-	"errors"
-	"net"
-	"sync"
-)
-
-var errClosed = errors.New("use of closed network connection")
-
-// InmemSocket implements net.Listener using in-memory only connections.
-type InmemSocket struct {
-	chConn  chan net.Conn
-	chClose chan struct{}
-	addr    string
-	mu      sync.Mutex
-}
-
-// dummyAddr is used to satisfy net.Addr for the in-mem socket
-// it is just stored as a string and returns the string for all calls
-type dummyAddr string
-
-// NewInmemSocket creates an in-memory only net.Listener
-// The addr argument can be any string, but is used to satisfy the `Addr()` part
-// of the net.Listener interface
-func NewInmemSocket(addr string, bufSize int) *InmemSocket {
-	return &InmemSocket{
-		chConn:  make(chan net.Conn, bufSize),
-		chClose: make(chan struct{}),
-		addr:    addr,
-	}
-}
-
-// Addr returns the socket's addr string to satisfy net.Listener
-func (s *InmemSocket) Addr() net.Addr {
-	return dummyAddr(s.addr)
-}
-
-// Accept implements the Accept method in the Listener interface; it waits for the next call and returns a generic Conn.
-func (s *InmemSocket) Accept() (net.Conn, error) {
-	select {
-	case conn := <-s.chConn:
-		return conn, nil
-	case <-s.chClose:
-		return nil, errClosed
-	}
-}
-
-// Close closes the listener. It will be unavailable for use once closed.
-func (s *InmemSocket) Close() error {
-	s.mu.Lock()
-	defer s.mu.Unlock()
-	select {
-	case <-s.chClose:
-	default:
-		close(s.chClose)
-	}
-	return nil
-}
-
-// Dial is used to establish a connection with the in-mem server
-func (s *InmemSocket) Dial(network, addr string) (net.Conn, error) {
-	srvConn, clientConn := net.Pipe()
-	select {
-	case s.chConn <- srvConn:
-	case <-s.chClose:
-		return nil, errClosed
-	}
-
-	return clientConn, nil
-}
-
-// Network returns the addr string, satisfies net.Addr
-func (a dummyAddr) Network() string {
-	return string(a)
-}
-
-// String returns the string form
-func (a dummyAddr) String() string {
-	return string(a)
-}
-
-// timeoutError is used when there is a timeout with a connection
-// this implements the net.Error interface
-type timeoutError struct{}
-
-func (e *timeoutError) Error() string   { return "i/o timeout" }
-func (e *timeoutError) Timeout() bool   { return true }
-func (e *timeoutError) Temporary() bool { return true }