Update 4.8.1 to 4.8.3.

My previous drop was the wrong version. The platform mingw is
currently using 4.8.3, not 4.8.1 (not sure how I got that wrong).

From ftp://ftp.gnu.org/gnu/gcc/gcc-4.8.3/gcc-4.8.3.tar.bz2.

Bug: http://b/26523949
Change-Id: Id85f1bdcbbaf78c7d0b5a69e74c798a08f341c35

1 files changed, 0 insertions, 46 deletions

diff --git a/gcc-4.8.1/libgo/go/net/newpollserver_unix.go b/gcc-4.8.1/libgo/go/net/newpollserver_unix.go
deleted file mode 100644
index 618b5b10b..000000000
--- a/gcc-4.8.1/libgo/go/net/newpollserver_unix.go
+++ /dev/null
@@ -1,46 +0,0 @@
-// Copyright 2010 The Go Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-// +build darwin freebsd linux netbsd openbsd
-
-package net
-
-import (
-	"os"
-	"syscall"
-)
-
-func newPollServer() (s *pollServer, err error) {
-	s = new(pollServer)
-	if s.pr, s.pw, err = os.Pipe(); err != nil {
-		return nil, err
-	}
-	if err = syscall.SetNonblock(int(s.pr.Fd()), true); err != nil {
-		goto Errno
-	}
-	if err = syscall.SetNonblock(int(s.pw.Fd()), true); err != nil {
-		goto Errno
-	}
-	if s.poll, err = newpollster(); err != nil {
-		goto Error
-	}
-	if _, err = s.poll.AddFD(int(s.pr.Fd()), 'r', true); err != nil {
-		s.poll.Close()
-		goto Error
-	}
-	s.pending = make(map[int]*netFD)
-	go s.Run()
-	return s, nil
-
-Errno:
-	err = &os.PathError{
-		Op:   "setnonblock",
-		Path: s.pr.Name(),
-		Err:  err,
-	}
-Error:
-	s.pr.Close()
-	s.pw.Close()
-	return nil, err
-}