linux-phytec-fsl

staging/lustre: Remove unused cp_error from struct cl_page

cp_error member is not really set anywhere, so kill
it and the only printing user of it too.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>