pgsql: Include permissive/enforcing state in sepgsql log messages.

Include permissive/enforcing state in sepgsql log messages.

SELinux itself does this (at least in modern releases), and it
seems like a good idea to reduce confusion.

Dave Page

Discussion: https://postgr.es/m/CA+OCxowsQoLEYc=jN7OtNvOdX0Jg5L7nMYt++=k0X78HGq-sXg@mail.gmail.com

Branch
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master

Details
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https://git.postgresql.org/pg/commitdiff/134d9746364425e437a6d8eb1e2de0f3c59bfd2b

Modified Files
--------------
contrib/sepgsql/expected/alter.out | 256 ++++++------
contrib/sepgsql/expected/ddl.out   | 810 ++++++++++++++++++-------------------
contrib/sepgsql/expected/label.out |  26 +-
contrib/sepgsql/expected/misc.out  | 178 ++++----
contrib/sepgsql/selinux.c          |  15 +-
contrib/sepgsql/sepgsql.h          |   1 +
contrib/sepgsql/uavc.c             |   1 +
7 files changed, 649 insertions(+), 638 deletions(-)