Update Zlib to version 1.2.8

third_party/zlib/mozzconf.h

 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
 /* ***** BEGIN LICENSE BLOCK *****
  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
  *
  * The contents of this file are subject to the Mozilla Public License Version
  * 1.1 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
  * http://www.mozilla.org/MPL/
  *
  * Software distributed under the License is distributed on an "AS IS" basis,
@@ skipping 56 matching lines @@
 #define compress MOZ_Z_compress
 #define compress2 MOZ_Z_compress2
 #define compressBound MOZ_Z_compressBound
 #define uncompress MOZ_Z_uncompress
 #define gzopen MOZ_Z_gzopen
 #define gzdopen MOZ_Z_gzdopen
 #define gzsetparams MOZ_Z_gzsetparams
 #define gzread MOZ_Z_gzread
 #define gzwrite MOZ_Z_gzwrite
 #define gzprintf MOZ_Z_gzprintf
+#define gzvprintf MOZ_Z_gzvprintf
 #define gzputs MOZ_Z_gzputs
 #define gzgets MOZ_Z_gzgets
 #define gzputc MOZ_Z_gzputc
 #define gzgetc MOZ_Z_gzgetc
+#define gzgetc_ MOZ_Z_gzgetc_
 #define gzungetc MOZ_Z_gzungetc
 #define gzflush MOZ_Z_gzflush
 #define gzseek MOZ_Z_gzseek
 #define gzrewind MOZ_Z_gzrewind
 #define gztell MOZ_Z_gztell
 #define gzeof MOZ_Z_gzeof
 #define gzclose MOZ_Z_gzclose
 #define gzerror MOZ_Z_gzerror
 #define gzclearerr MOZ_Z_gzclearerr
 #define adler32 MOZ_Z_adler32
@@ skipping 68 matching lines @@
 #define gz_header_s MOZ_Z_gz_header_s
 #define internal_state MOZ_Z_internal_state
 
 /* Mangle Byte types except on Mac. */
 #if !defined(__MACTYPES__)
 #define Byte MOZ_Z_Byte
 #define Bytef MOZ_Z_Bytef
 #endif
 
 #endif