Staging: lustre: lib-md.c format line too long

Format comment such that it is under 80 chars

Signed-off-by: Martin Vassor <martin.vassor@epfl.ch>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lnet/lnet/lib-md.c

@@ -123,7 +123,7 @@ lnet_md_build(lnet_libmd_t *lmd, lnet_md_t *umd, int unlink)
 
 		lmd->md_length = total_length;
 
-		if ((umd->options & LNET_MD_MAX_SIZE) != 0 && /* max size used */
+		if ((umd->options & LNET_MD_MAX_SIZE) != 0 && /* use max size */
 		    (umd->max_size < 0 ||
 		     umd->max_size > total_length)) /* illegal max_size */
 			return -EINVAL;