asterisk-11.x: update to 11.4.1

Signed-off-by: Jiri Slachta <slachta@cesnet.cz>
asterisk-1.8.x: update to 1.8.32.1

Signed-off-by: Jiri Slachta <slachta@cesnet.cz>
asterisk-codec-g729: update to 1.3.0

Signed-off-by: Jiri Slachta <slachta@cesnet.cz>
Merge branch 'master' of http://git.openwrt.org/feed/telephony