libtasn1: security bump to version 4.13

CVE-2017-10790: NULL pointer dereference and crash when reading crafted
input

CVE-2018-6003: Stack exhaustion due to indefinite recursion during BER
decoding

Add license files hashes.

Cc: Stefan Fröberg <stefan.froberg@petroprogram.com>
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/libtasn1/libtasn1.hash

@@ -1,2 +1,6 @@
 # Locally calculated after checking pgp signature
-sha256	6753da2e621257f33f5b051cc114d417e5206a0818fe0b1ecfd6153f70934753	libtasn1-4.12.tar.gz
+# https://ftp.gnu.org/gnu/libtasn1/libtasn1-4.13.tar.gz.sig
+sha256	7e528e8c317ddd156230c4e31d082cd13e7ddeb7a54824be82632209550c8cca	libtasn1-4.13.tar.gz
+# Locally calculated
+sha256	8ceb4b9ee5adedde47b31e975c1d90c73ad27b6b165a1dcd80c7c545eb65b903	COPYING
+sha256	dc626520dcd53a22f727af3ee42c770e56c97a64fe3adb063799d8ab032fe551	COPYING.LIB

package/libtasn1/libtasn1.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBTASN1_VERSION = 4.12
+LIBTASN1_VERSION = 4.13
 LIBTASN1_SITE = $(BR2_GNU_MIRROR)/libtasn1
 LIBTASN1_DEPENDENCIES = host-bison
 LIBTASN1_LICENSE = GPL-3.0+ (tests, tools), LGPL-2.1+ (library)