Upgrade libjpeg 8c -> 9e

extern/libjpeg/jconfig.txt

@@ -2,6 +2,7 @@
  * jconfig.txt
  *
  * Copyright (C) 1991-1994, Thomas G. Lane.
+ * Modified 2009-2013 by Guido Vollbeding.
  * This file is part of the Independent JPEG Group's software.
  * For conditions of distribution and use, see the accompanying README file.
  *
@@ -91,12 +92,18 @@
  */
 #undef INCOMPLETE_TYPES_BROKEN
 
-/* Define "boolean" as unsigned char, not int, on Windows systems.
+/* Define "boolean" as unsigned char, not enum, on Windows systems.
  */
 #ifdef _WIN32
 #ifndef __RPCNDR_H__		/* don't conflict if rpcndr.h already read */
 typedef unsigned char boolean;
 #endif
+#ifndef FALSE			/* in case these macros already exist */
+#define FALSE	0		/* values of boolean */
+#endif
+#ifndef TRUE
+#define TRUE	1
+#endif
 #define HAVE_BOOLEAN		/* prevent jmorecfg.h from redefining it */
 #endif