asterisk-1.8.x: remove obsolete package, it is after its EOL

net/asterisk-1.8.x/Makefile

net/asterisk-1.8.x/files/asterisk.default

net/asterisk-1.8.x/files/asterisk.init

...erisk-1.8.x/patches/030-GNU-GLOB-exts-only-on-glibc.patch

net/asterisk-1.8.x/patches/100-build_tools-iconv.patch

net/asterisk-1.8.x/patches/200-addons-defaultenable.patch

net/asterisk-1.8.x/patches/201-utils-defaultenable.patch

net/asterisk-1.8.x/patches/500-nres.patch

net/asterisk-1.8.x/patches/900-revert-r416994.patch

net/asterisk-1.8.x/src-lantiq/channels/chan_lantiq.c

net/asterisk-1.8.x/src-lantiq/configs/lantiq.conf.sample