asterisk-1.8.x: update to 1.8.30.0

Signed-off-by: Jiri Slachta <slachta@cesnet.cz>
asterisk-11.x: update to 11.12.0

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