CODING_STYLE: remove systemd-specific bits

Author: mathstuf

CODING_STYLE

@@ -14,14 +14,3 @@
 - error codes are returned as negative Exxx. i.e. return -EINVAL. There
   are some exceptions: for constructors its is OK to return NULL on
   OOM. For lookup functions NULL is fine too for "not found".
-
-- Do not issue NSS requests (that includes user name and host name
-  lookups) from the main daemon as this might trigger deadlocks when
-  we those lookups involve synchronously talking to services that we
-  would need to start up.
-
-- Do not access any directories outside of /etc/, /dev, /lib from the
-  init daemon to avoid deadlocks with the automounter.
-
-- Don't synchronously talk to any other service, due to risk of
-  deadlocks.