Update libjpeg-turbo.

jconfig.h

Index: jconfig.h
===================================================================
--- jconfig.h	(revision 134206)
+++ jconfig.h	(working copy)
@@ -2,10 +2,11 @@
 /* Version ID for the JPEG library.
  * Might be useful for tests like "#if JPEG_LIB_VERSION >= 60".
  */
-#ifndef JPEG_LIB_VERSION
 #define JPEG_LIB_VERSION 62
-#endif /* JPEG_LIB_VERSION */
 
+/* libjpeg-turbo version */
+#define LIBJPEG_TURBO_VERSION 1.2.80
+
 /* Support arithmetic encoding */
 /* #undef C_ARITH_CODING_SUPPORTED */
 
@@ -13,44 +14,23 @@
 /* #undef D_ARITH_CODING_SUPPORTED */
 
 /* Define if your compiler supports prototypes */
-#ifndef HAVE_PROTOTYPES
 #define HAVE_PROTOTYPES 1
-#endif /* HAVE_PROTOTYPES */
 
 /* Define to 1 if you have the <stddef.h> header file. */
-#ifndef HAVE_STDDEF_H 
 #define HAVE_STDDEF_H 1
-#endif /* HAVE_STDDEF_H */
 
 /* Define to 1 if you have the <stdlib.h> header file. */
-#ifndef HAVE_STDLIB_H
 #define HAVE_STDLIB_H 1
-#endif /* HAVE_STDLIB_H */
 
 /* Define to 1 if the system has the type `unsigned char'. */
-#ifndef HAVE_UNSIGNED_CHAR
 #define HAVE_UNSIGNED_CHAR 1
-#endif /* HAVE_UNSIGNED_CHAR */
 
 /* Define to 1 if the system has the type `unsigned short'. */
-#ifndef HAVE_UNSIGNED_SHORT
 #define HAVE_UNSIGNED_SHORT 1
-#endif /* HAVE_UNSIGNED_SHORT */
 
 /* Define if you want use complete types */
 /* #undef INCOMPLETE_TYPES_BROKEN */
 
-/* How to obtain function inlining. */
-#ifndef INLINE
-#if defined(__GNUC__)
-#define INLINE __attribute__((always_inline))
-#elif defined(_MSC_VER)
-#define INLINE __forceinline
-#else
-#define INLINE
-#endif
-#endif
-
 /* Define if you have BSD-like bzero and bcopy */
 /* #undef NEED_BSD_STRINGS */
 
@@ -74,11 +54,5 @@
 /* Define to empty if `const' does not conform to ANSI C. */
 /* #undef const */
 
-/* Define to `__inline__' or `__inline' if that's what the C compiler
-   calls it, or to nothing if 'inline' is not supported under any name.  */
-#ifndef __cplusplus
-/* #undef inline */
-#endif
-
 /* Define to `unsigned int' if <sys/types.h> does not define. */
 /* #undef size_t */