Semodule stopped using this many years ago. The policy_module() macro will
continue to support an optional second parameter as version.
If it is not specified, a default value of 1 is set.
Signed-off-by: Chris PeBenito <pebenito@ieee.org>
This finishes up a lot of the work originally started on systemd --user
support including interacting with user units, communicating with the
user's systemd instance, and reading the system journal.
Signed-off-by: Kenton Groombridge <me@concord.sh>