staging/lustre: quiet console permission error messages

Quiet some common console error messages for permission errors
that can be hit in common cases.

Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
Reviewed-on: http://review.whamcloud.com/8988
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4522
Reviewed-by: Jinshan Xiong <jinshan.xiong@intel.com>
Reviewed-by: Faccini Bruno <bruno.faccini@intel.com>
Reviewed-by: Bob Glossman <bob.glossman@intel.com>
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --cc drivers/staging/lustre/lustre/llite/file.c
Simple merge

diff --cc drivers/staging/lustre/lustre/mdc/mdc_locks.c
Simple merge