GitLab

Move the SELinux enabled check to the once handler so that we do
not perform this on each call to selinux_check_access().  Reduces
overhead in both the SELinux-enabled and the SELinux-disabled cases.

Change-Id: I61fe85bc04fe53cbf840ba712c81bdb06e4e0c2f
Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>