audit: stop pushing loginid, uid, sessionid as arguments

We always use current.  Stop pulling this when the skb comes in and
pushing it around as arguments.  Just get it at the end when you need
it.

Signed-off-by: Eric Paris <eparis@redhat.com>

diff --cc drivers/tty/tty_audit.c
Simple merge

diff --cc include/linux/audit.h
Simple merge

diff --cc include/linux/tty.h
Simple merge

diff --cc kernel/audit.c
Simple merge

diff --cc kernel/auditfilter.c
Simple merge