lustre: ->kss_scratch... are unused now

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lnet/klnds/socklnd/socklnd.h

@@ -86,10 +86,6 @@ struct ksock_sched {				/* per scheduler state */
 	int                     kss_nconns;     /* # connections assigned to
 						 * this scheduler */
 	struct ksock_sched_info *kss_info;	/* owner of it */
-	union {
-		struct bio_vec          kss_scratch_bvec[LNET_MAX_IOV];
-		struct kvec             kss_scratch_iov[LNET_MAX_IOV];
-	};
 };
 
 struct ksock_sched_info {