adblock: update to 1.4.9

Apply adblock updates 1.4.8-1.4.9

Signed-off-by: Hannu Nyman <hannu.nyman@iki.fi>

Original commit messages:

adblock: update 1.4.8
* enhance the new query function:
   change the regex to find only the relevant blocklist entries
   add a recursive tld search to quickly identify domains for
whitelisting (see documentation)
     better result preparation
* add securemecca as new blocklist source
* documentation update

adblock: update 1.4.9
* refine query function (see online doc)

net/adblock/files/adblock-update.sh

@@ -10,8 +10,8 @@
 #
 adb_pid="${$}"
 adb_pidfile="/var/run/adblock.pid"
-adb_scriptver="1.4.7"
-adb_mincfgver="2.4"
+adb_scriptver="1.4.9"
+adb_mincfgver="2.5"
 adb_scriptdir="${0%/*}"
 if [ -r "${adb_pidfile}" ]
 then