libgcrypt: security bump to version 1.8.3

Fixes CVE-2018-0495: ECDSA signing side-channel attack.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libgcrypt/libgcrypt.hash

@@ -1,6 +1,6 @@
-# From https://www.gnupg.org/download/integrity_check.html
-sha1 ab8aae5d7a68f8e0988f90e11e7f6a4805af5c8d  libgcrypt-1.8.2.tar.bz2
+# From https://lists.gnupg.org/pipermail/gnupg-announce/2018q2/000426.html
+sha1 13bd2ce69e59ab538e959911dfae80ea309636e3  libgcrypt-1.8.3.tar.bz2
 # Locally calculated after checking signature
-# https://gnupg.org/ftp/gcrypt/libgcrypt/libgcrypt-1.8.2.tar.bz2.sig
-sha256  c8064cae7558144b13ef0eb87093412380efa16c4ee30ad12ecb54886a524c07  libgcrypt-1.8.2.tar.bz2
+# https://gnupg.org/ftp/gcrypt/libgcrypt/libgcrypt-1.8.3.tar.bz2.sig
+sha256  66ec90be036747602f2b48f98312361a9180c97c68a690a5f376fa0f67d0af7c  libgcrypt-1.8.3.tar.bz2
 sha256  ca0061fc1381a3ab242310e4b3f56389f28e3d460eb2fd822ed7a21c6f030532  COPYING.LIB

package/libgcrypt/libgcrypt.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBGCRYPT_VERSION = 1.8.2
+LIBGCRYPT_VERSION = 1.8.3
 LIBGCRYPT_SOURCE = libgcrypt-$(LIBGCRYPT_VERSION).tar.bz2
 LIBGCRYPT_LICENSE = LGPL-2.1+
 LIBGCRYPT_LICENSE_FILES = COPYING.LIB