libgcrypt: security bump to version 1.6.5

Fixes:
CVE-2015-7511 - Mitigate side-channel attack on ECDH with Weierstrass
curves.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libgcrypt/libgcrypt.hash

@@ -1,2 +1,4 @@
-# From https://lists.gnu.org/archive/html/info-gnu/2015-09/msg00000.html
-sha1 ed52add1ce635deeb2f5c6650e52667debd4ec70  libgcrypt-1.6.4.tar.bz2
+# From https://lists.gnupg.org/pipermail/gnupg-announce/2016q1/000384.html
+sha1	c3a5a13e717f7b3e3895650afc1b6e0d3fe9c726	libgcrypt-1.6.5.tar.bz2
+# Calculated based on the hash above
+sha256	f49ebc5842d455ae7019def33eb5a014a0f07a2a8353dc3aa50a76fd1dafa924	libgcrypt-1.6.5.tar.bz2

package/libgcrypt/libgcrypt.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBGCRYPT_VERSION = 1.6.4
+LIBGCRYPT_VERSION = 1.6.5
 LIBGCRYPT_SOURCE = libgcrypt-$(LIBGCRYPT_VERSION).tar.bz2
 LIBGCRYPT_LICENSE = LGPLv2.1+
 LIBGCRYPT_LICENSE_FILES = COPYING.LIB