Allow pads_admin to search parent directories to be able to interact with pads content.
Allow plymouthd_admin to search parent directories to be able to interact with plymouthd content.
Allow postgresql admin to search parent directories to be able to manage postgresql content.
Allow prelude_admin to search parent directories to be able to manage prelude content.
Signed-off-by: Dominick Grift <domg472@gmail.com>