Fix Windows build.

third_party/libjpeg_turbo/jmorecfg.h

Index: third_party/libjpeg_turbo/jmorecfg.h
===================================================================
--- third_party/libjpeg_turbo/jmorecfg.h	(revision 95196)
+++ third_party/libjpeg_turbo/jmorecfg.h	(working copy)
@@ -153,14 +153,18 @@
 /* INT16 must hold at least the values -32768..32767. */
 
 #ifndef XMD_H			/* X11/xmd.h correctly defines INT16 */
+#ifndef _BASETSD_H_		/* basetsd.h correctly defines INT32 */
 typedef short INT16;
 #endif
+#endif
 
 /* INT32 must hold at least signed 32-bit values. */
 
 #ifndef XMD_H			/* X11/xmd.h correctly defines INT32 */
+#ifndef _BASETSD_H_		/* basetsd.h correctly defines INT32 */
 typedef long INT32;
 #endif
+#endif
 
 /* Datatype used for image dimensions.  The JPEG standard only supports
  * images up to 64K*64K due to 16-bit fields in SOF markers.  Therefore
@@ -210,11 +214,13 @@
  * explicit coding is needed; see uses of the NEED_FAR_POINTERS symbol.
  */
 
+#ifndef FAR
 #ifdef NEED_FAR_POINTERS
 #define FAR  far
 #else
 #define FAR
 #endif
+#endif
 
 
 /*