package/oniguruma: security bump to version 6.9.3

Fixes CVE-2019-13224: A use-after-free in onig_new_deluxe() in regext.c
in Oniguruma 6.9.2 allows attackers to potentially cause information
disclosure, denial of service, or possibly code execution by providing a
crafted regular expression. The attacker provides a pair of a regex
pattern and a string, with a multi-byte encoding that gets handled by
onig_new_deluxe().

Fixes CVE-2019-13225: A NULL Pointer Dereference in match_at() in
regexec.c in Oniguruma 6.9.2 allows attackers to potentially cause
denial of service by providing a crafted regular expression.

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/oniguruma/oniguruma.hash

@@ -1,3 +1,3 @@
 # Locally calculated
-sha256  3b568a9050839e7828b2f2d5bc9cd3650979b6b54a080f54c515320dddda06b0  oniguruma-6.9.2.tar.gz
+sha256  dc6dec742941e24b761cea1b9a2f12e750879107ae69fd80ae1046459d4fb1db  oniguruma-6.9.3.tar.gz
 sha256  ae266a1ad1c2ef50baf14a1a2993e926cd46d09c6cc8b0b3a8498e44da2746b8  COPYING

package/oniguruma/oniguruma.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-ONIGURUMA_VERSION = 6.9.2
+ONIGURUMA_VERSION = 6.9.3
 ONIGURUMA_SITE = $(call github,kkos,oniguruma,v$(ONIGURUMA_VERSION))
 ONIGURUMA_LICENSE = BSD-2-Clause
 ONIGURUMA_LICENSE_FILES = COPYING