graphics/jpeg-turbo: sync with upstream

Taken from: FreeBSD

graphics/jpeg-turbo/Makefile

@@ -2,7 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	jpeg-turbo
-PORTVERSION=	1.4.1
+PORTVERSION=	1.4.2
 PORTREVISION?=	0
 CATEGORIES=	graphics
 MASTER_SITES=	SF/lib${PORTNAME}/${PORTVERSION}

graphics/jpeg-turbo/distinfo

@@ -1,2 +1,2 @@
-SHA256 (libjpeg-turbo-1.4.1.tar.gz) = 4bf5bad4ce85625bffbbd9912211e06790e00fb982b77724af7211034efafb08
-SIZE (libjpeg-turbo-1.4.1.tar.gz) = 1529614
+SHA256 (libjpeg-turbo-1.4.2.tar.gz) = 521bb5d3043e7ac063ce3026d9a59cc2ab2e9636c655a2515af5f4706122233e
+SIZE (libjpeg-turbo-1.4.2.tar.gz) = 1569306

graphics/jpeg-turbo/files/patch-jcdctmgr.c

@@ -1,41 +0,0 @@
---- jcdctmgr.c.orig	2014-11-06 09:32:38 UTC
-+++ jcdctmgr.c
-@@ -6,7 +6,7 @@
-  * libjpeg-turbo Modifications:
-  * Copyright (C) 1999-2006, MIYASAKA Masaru.
-  * Copyright 2009 Pierre Ossman <ossman@cendio.se> for Cendio AB
-- * Copyright (C) 2011, 2014 D. R. Commander
-+ * Copyright (C) 2011, 2014-2015 D. R. Commander
-  * For conditions of distribution and use, see the accompanying README file.
-  *
-  * This file contains the forward-DCT management logic.
-@@ -175,6 +175,19 @@ compute_reciprocal (UINT16 divisor, DCTE
-   UDCTELEM c;
-   int b, r;
- 
-+  if (divisor == 1) {
-+    /* divisor == 1 means unquantized, so these reciprocal/correction/shift
-+     * values will cause the C quantization algorithm to act like the
-+     * identity function.  Since only the C quantization algorithm is used in
-+     * these cases, the scale value is irrelevant.
-+     */
-+    dtbl[DCTSIZE2 * 0] = (DCTELEM) 1;                       /* reciprocal */
-+    dtbl[DCTSIZE2 * 1] = (DCTELEM) 0;                       /* correction */
-+    dtbl[DCTSIZE2 * 2] = (DCTELEM) 1;                       /* scale */
-+    dtbl[DCTSIZE2 * 3] = (DCTELEM) (-sizeof(DCTELEM) * 8);  /* shift */
-+    return 0;
-+  }
-+
-   b = flss(divisor) - 1;
-   r  = sizeof(DCTELEM) * 8 + b;
- 
-@@ -395,7 +408,8 @@ quantize (JCOEFPTR coef_block, DCTELEM *
- 
- #if BITS_IN_JSAMPLE == 8
- 
--  UDCTELEM recip, corr, shift;
-+  UDCTELEM recip, corr;
-+  int shift;
-   UDCTELEM2 product;
- 
-   for (i = 0; i < DCTSIZE2; i++) {