Update libjpeg-turbo.

djpeg.c

 /*
  * djpeg.c
  *
  * Copyright (C) 1991-1997, Thomas G. Lane.
  * Copyright (C) 2010-2011, D. R. Commander.
  * This file is part of the Independent JPEG Group's software.
  * For conditions of distribution and use, see the accompanying README file.
  *
  * This file contains a command-line user interface for the JPEG decompressor.
  * It should work on any system with Unix- or MS-DOS-style command lines.
@@ skipping 227 matching lines @@
         usage();
 
     } else if (keymatch(arg, "debug", 1) || keymatch(arg, "verbose", 1)) {
       /* Enable debug printouts. */
       /* On first -d, print version identification */
       static boolean printed_version = FALSE;
 
       if (! printed_version) {
         fprintf(stderr, "%s version %s (build %s)\n",
                 PACKAGE_NAME, VERSION, BUILD);
-        fprintf(stderr, "%s\n\n", LJTCOPYRIGHT);
-        fprintf(stderr, "Based on Independent JPEG Group's libjpeg, version %s\n%s\n\n",
-                JVERSION, JCOPYRIGHT);
+        fprintf(stderr, "%s\n\n", JCOPYRIGHT);
+        fprintf(stderr, "Emulating The Independent JPEG Group's libjpeg, version %s\n\n",
+                JVERSION);
         printed_version = TRUE;
       }
       cinfo->err->trace_level++;
 
     } else if (keymatch(arg, "fast", 1)) {
       /* Select recommended processing options for quick-and-dirty output. */
       cinfo->two_pass_quantize = FALSE;
       cinfo->dither_mode = JDITHER_ORDERED;
       if (! cinfo->quantize_colors) /* don't override an earlier -colors */
         cinfo->desired_number_of_colors = 216;
@@ skipping 356 matching lines @@
     fclose(output_file);
 
 #ifdef PROGRESS_REPORT
   end_progress_monitor((j_common_ptr) &cinfo);
 #endif
 
   /* All done. */
   exit(jerr.num_warnings ? EXIT_WARNING : EXIT_SUCCESS);
   return 0;                     /* suppress no-return-value warnings */
 }