s3: smbd: Use identical logic to test for kernel oplocks on a share.
Due to inconsistent use of lp_kernel_oplocks() we could miss kernel
oplocks being on/off in some of our oplock handling code, and thus
use the wrong logic.
Ensure all logic around koplocks and lp_kernel_oplocks() is consistent.
BUG: https://bugzilla.samba.org/show_bug.cgi?id=13193
Signed-off-by: Jeremy Allison <jra@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>
Autobuild-User(master): Volker Lendecke <vl@samba.org>
Autobuild-Date(master): Thu Jan 4 16:03:38 CET 2018 on sn-devel-144