syslog-ng: update to version 3.22.1

- Bump version in the config and improve a link for documentation
- Disable snmp destination for now

Signed-off-by: Josef Schlehofer <pepe.schlehofer@gmail.com>

admin/syslog-ng/Makefile

@@ -1,8 +1,8 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=syslog-ng
-PKG_VERSION:=3.21.1
-PKG_RELEASE:=2
+PKG_VERSION:=3.22.1
+PKG_RELEASE:=1
 
 PKG_MAINTAINER:=Josef Schlehofer <josef.schlehofer@nic.cz>
 PKG_LICENSE:=LGPL-2.1+
@@ -11,7 +11,7 @@ PKG_CPE_ID:=cpe:/a:balabit:syslog-ng
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://github.com/balabit/syslog-ng/releases/download/$(PKG_NAME)-$(PKG_VERSION)/
-PKG_HASH:=8d163da5ad79cf3a5f043b2ed0fe18a4888d0d740542703bf2508f0b9996cd25
+PKG_HASH:=0656443776fa554320cb81bbebeac72bdf871298dd2ebef7413c393aec4d74c8
 
 PKG_BUILD_PARALLEL:=1
 PKG_INSTALL:=1
@@ -48,6 +48,7 @@ define Build/Configure
 endef
 
 CONFIGURE_ARGS +=  \
+	--disable-snmp-dest \
 	$(call autoconf_bool,CONFIG_IPV6,ipv6) \
 	--disable-tcp-wrapper \
 	--disable-spoof-source \

admin/syslog-ng/files/syslog-ng.conf

@@ -2,9 +2,9 @@
 # OpenWrt syslog-ng.conf specific file
 # which collects all local logs into a single file called /var/log/messages.
 # More details about these settings can be found here:
-# https://www.syslog-ng.com/technical-documents/doc/syslog-ng-open-source-edition/3.16/release-notes/global-options
+# https://www.syslog-ng.com/technical-documents/list/syslog-ng-open-source-edition
 
-@version: 3.21
+@version: 3.22
 @include "scl.conf"
 @include "/etc/syslog-ng.d/" # Put any customization files in this directory