030c387f5d
In chroot mode tzsetup prepended the chroot path to the symlink target,
which is not correct. Use the same path for the symlink regardless of
chroot mode.
PR: 281332
Reported by: scf, Herbert J. Skuhra
Reviewed by: olce
Fixes: 5e16809c95 ("tzsetup: symlink /etc/localtime instead of co...")
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D46725