If the symlink is not present, UTC is the default. There *is* a slight
advantage to it: humans might expect it to be present and look in /etc.
But it might interfere with post-install scripts and it doesn't serve
any technical purpose. Let's not create it. Fixes #13183.
# See tmpfiles.d(5) for details
L /etc/os-release - - - - ../usr/lib/os-release
-L /etc/localtime - - - - ../usr/share/zoneinfo/UTC
L+ /etc/mtab - - - - ../proc/self/mounts
m4_ifdef(`HAVE_SMACK_RUN_LABEL',
t /etc/mtab - - - - security.SMACK64=_