Set timezone from outside chroot

configs/releng/airootfs/etc/localtime

+/usr/share/zoneinfo/UTC
\ No newline at end of file

configs/releng/airootfs/root/customize_airootfs.sh

@@ -5,8 +5,6 @@ set -e -u
 sed -i 's/#\(en_US\.UTF-8\)/\1/' /etc/locale.gen
 locale-gen
 
-ln -sf /usr/share/zoneinfo/UTC /etc/localtime
-
 usermod -s /usr/bin/zsh root
 cp -aT /etc/skel/ /root/
 chmod 700 /root