stunnel: bump to version 5.23

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

package/stunnel/stunnel.hash

@@ -1,2 +1,2 @@
-# From http://www.stunnel.org/pipermail/stunnel-users/2015-July/005183.html
-sha256	8ad628a6948153cdb2044283f6988384a30585ea7e14778c2ee616a6678cb83f	stunnel-5.22.tar.gz
+# From https://www.stunnel.org/pipermail/stunnel-announce/2015-September/000108.html
+sha256	0fc4a702afd2e857bae8ad1f39c51546eb282c3d0ff4f4d55d62aece7328ddea	stunnel-5.23.tar.gz

package/stunnel/stunnel.mk

@@ -5,7 +5,7 @@
 ################################################################################
 
 STUNNEL_VERSION_MAJOR = 5
-STUNNEL_VERSION = $(STUNNEL_VERSION_MAJOR).22
+STUNNEL_VERSION = $(STUNNEL_VERSION_MAJOR).23
 STUNNEL_SITE = http://www.usenix.org.uk/mirrors/stunnel/archive/$(STUNNEL_VERSION_MAJOR).x
 STUNNEL_DEPENDENCIES = openssl
 STUNNEL_CONF_OPTS = --with-ssl=$(STAGING_DIR)/usr --with-threads=fork \