main/[various]: dont set arch in split function

main/alsa-utils/APKBUILD

main/apache2/APKBUILD

main/aria2/APKBUILD

main/asciidoc/APKBUILD

main/aspell/APKBUILD

main/asterisk/APKBUILD

main/augeas/APKBUILD

main/btrfs-progs/APKBUILD

main/collectd/APKBUILD

main/drbd-utils/APKBUILD

main/eudev/APKBUILD

main/freeradius/APKBUILD

main/freeswitch/APKBUILD

main/git/APKBUILD

main/glib/APKBUILD

main/herbstluftwm/APKBUILD

main/iproute2/APKBUILD

main/kbd/APKBUILD

main/kmod/APKBUILD

main/lua-cqueues/APKBUILD