staging: lustre: Replace __attribute__((packed)) with __packed

This patch fixes the following checkpatch.pl warning:
"WARNING: __packed is preferred over __attribute__((packed))".

Signed-off-by: Amitoj Kaur Chawla <amitoj1606@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed