staging: lustre: llite: Remove unnecessary OOM message

This patch reduces the kernel size by removing error messages that duplicate
the normal OOM message.

Signed-off-by: Quentin Lambert <lambert.quentin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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

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