adblock: update 1.1.16

* new config option 'adb_restricted' to disable updates of the adblock
config during runtime (no flash writes, disabled by default)
* new update function, to apply latest configuration changes if needed
(/etc/init.d/adblock cfgup)
* fix dns redirect rule
* various optimizations

Signed-off-by: Dirk Brenken <dev@brenken.org>

net/adblock/files/README.md

@@ -103,8 +103,8 @@ A lot of people already use adblocker plugins within their desktop browsers, but
 * **new list sources:** you could add new blocklist sources on your own via uci config, all you need is a source url and an awk one-liner (see example below)
 * **AP mode:** in AP mode adblock uses automatically the local router ip as nullip address. To make sure that your LuCI interface will be still accessible, please change the local uhttpd instance to ports <> 80/443 (see example below)
 * **adblock toggle:** to quickly switch adblocking 'on' or 'off', simply use _/etc/init.d/adblock toggle_
-* **outdated configuration:** if adblock detects an outdated config file, please copy the current version from '/etc/adblock/adblock.conf.default' to '/etc/config/adblock', make your individual changes and finally restart the adblock service
-* **debugging:** for script debugging please change the 'DEBUG' variable in the header of _/usr/bin/adblock-update.sh_ from '0' to '1' and start this script directly (without any parameters)
+* **outdated configuration:** to update an outdated adblock config file, please use _/etc/init.d/adblock cfgup_, make your individual changes and restart the adblock service
+* **debugging:** for script debugging please set the 'adb\_debug' variable in the header of _/etc/init.d/adblock_ to '1'
 * **disable active dns probing in windows:** to prevent a possible yellow exclamation mark on your internet connection icon (which wrongly means connected, but no internet), please change the following registry key/value from "1" to "0" _HKLM\SYSTEM\CurrentControlSet\Services\NlaSvc\Parameters\Internet\EnableActiveProbing_
 
 ## Further adblock config options
@@ -117,6 +117,7 @@ A lot of people already use adblocker plugins within their desktop browsers, but
     * adb\_nullipv6 => IPv6 blackhole ip address (default: '::ffff:c000:0201', in AP mode: local router ip)
     * adb\_forcedns => redirect all DNS queries to local dnsmasq resolver (default: '1', enabled)
     * adb\_fetchttl => set the timeout for list downloads (default: '5' seconds)
+    * adb\_restricted => disable updates of the adblock config file (no flash writes) during runtime (default: '0', disabled)
 
 ## Examples