Make --version uniform and avoid hard-coded program name.

util/sparc64/ieee1275/grub-setup.c

@@ -503,7 +503,7 @@ parse_options (struct grub_setup_info *gp, int argc, char *argv[])
 	    break;
 
 	  case 'V':
-	    printf ("grub-setup (%s) %s\n", PACKAGE_NAME, PACKAGE_VERSION);
+	    printf ("%s (%s) %s\n", program_name, PACKAGE_NAME, PACKAGE_VERSION);
 	    return 0;
 
 	  case 'v':