Remove "if it's big-endian..." ifdef in compat_sigpending(),
use the endian-agnostic variant.
Suggested-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Dmitry V. Levin <ldv@altlinux.org>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>