Get rid of msstdint.h

Not needed with VS 2017 and conflicts with default stdint.h which is
pulled in by python 3

COPYRIGHT

@@ -264,12 +264,6 @@ License: LGPL-2.1
  The full text of the LGPL is distributed as in
  /usr/share/common-licenses/LGPL-2.1 on Debian systems.
 
-Files: src/calibre/utils/lzx/msstdint.h
-Copyright: Copyright (C) 2006-2008, Alexander Chemeris
-License: BSD
- The full text of the BSD license is distributed as in
- /usr/share/common-licenses/BSD on Debian systems.
-
 Files: src/calibre/utils/msdes/d3des.h:
 Files: src/calibre/utils/msdes/des.c:
 Copyright: Copyright (C) 1988,1989,1990,1991,1992, Richard Outerbridge

setup/extensions.json

@@ -75,7 +75,7 @@
         "name": "lzx",
         "sources": "calibre/utils/lzx/lzxmodule.c calibre/utils/lzx/compressor.c calibre/utils/lzx/lzxd.c calibre/utils/lzx/lzc.c calibre/utils/lzx/lzxc.c",
         "inc_dirs": "calibre/utils/lzx",
-        "headers": "calibre/utils/lzx/msstdint.h calibre/utils/lzx/lzc.h calibre/utils/lzx/lzxmodule.h calibre/utils/lzx/system.h calibre/utils/lzx/lzxc.h calibre/utils/lzx/lzxd.h calibre/utils/lzx/mspack.h"
+        "headers": "calibre/utils/lzx/lzc.h calibre/utils/lzx/lzxmodule.h calibre/utils/lzx/system.h calibre/utils/lzx/lzxc.h calibre/utils/lzx/lzxd.h calibre/utils/lzx/mspack.h"
     },
     {
         "name": "freetype",

src/calibre/utils/lzx/lzxc.c

@@ -20,11 +20,7 @@
 
 #include <stdio.h>
 #include <stdlib.h>
-#ifdef _MSC_VER
-# include "msstdint.h"
-#else /* _MSC_VER */
-# include <stdint.h>
-#endif /* _MSC_VER */
+#include <stdint.h>
 #include <string.h> /* for memset on Linux */
 #include <assert.h>
 #include <math.h>
@@ -1281,4 +1277,3 @@ int lzxc_finish(struct lzxc_data *lzxd, struct lzxc_results *lzxr)
   free(lzxd);
   return 0;
 }
-

src/calibre/utils/lzx/lzxc.h

@@ -15,10 +15,6 @@
 
 #pragma once
 
-#ifdef _MSC_VER
-#include "msstdint.h"
-#endif
-
 typedef struct lzxc_data lzxc_data;
 typedef int (*lzxc_get_bytes_t)(void *arg, int n, void *buf);
 typedef int (*lzxc_put_bytes_t)(void *arg, int n, void *buf);
@@ -32,7 +28,7 @@ typedef struct lzxc_results
   long len_uncompressed_input;
 } lzxc_results;
 
-int lzxc_init(struct lzxc_data **lzxdp, int wsize_code, 
+int lzxc_init(struct lzxc_data **lzxdp, int wsize_code,
 	     lzxc_get_bytes_t get_bytes, void *get_bytes_arg,
 	     lzxc_at_eof_t at_eof,
 	     lzxc_put_bytes_t put_bytes, void *put_bytes_arg,
@@ -43,4 +39,3 @@ void lzxc_reset(lzxc_data *lzxd);
 int lzxc_compress_block(lzxc_data *lzxd, int block_size, int subdivide);
 
 int lzxc_finish(struct lzxc_data *lzxd, struct lzxc_results *lzxr);
-