audit: convert all sessionid declaration to unsigned int

Right now the sessionid value in the kernel is a combination of u32,
int, and unsigned int.  Just use unsigned int throughout.

Signed-off-by: Eric Paris <eparis@redhat.com>
Signed-off-by: Richard Guy Briggs <rgb@redhat.com>
Signed-off-by: Eric Paris <eparis@redhat.com>

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

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

diff --cc include/net/netlabel.h
Simple merge

diff --cc include/net/xfrm.h
Simple merge

diff --cc kernel/audit.c
Simple merge

diff --cc kernel/auditfilter.c
Simple merge

diff --cc kernel/auditsc.c
Simple merge

diff --cc net/xfrm/xfrm_policy.c
Simple merge

diff --cc net/xfrm/xfrm_state.c
Simple merge

diff --cc net/xfrm/xfrm_user.c
Simple merge