libvpx: Pull from upstream

source/libvpx/vp9/encoder/vp9_tokenize.c

Index: source/libvpx/vp9/encoder/vp9_tokenize.c
===================================================================
--- source/libvpx/vp9/encoder/vp9_tokenize.c	(revision 271012)
+++ source/libvpx/vp9/encoder/vp9_tokenize.c	(working copy)
@@ -232,7 +232,6 @@
       cpi->common.fc.coef_probs[tx_size][type][ref];
   unsigned int (*const eob_branch)[COEFF_CONTEXTS] =
       cpi->common.counts.eob_branch[tx_size][type][ref];
-
   const uint8_t *const band = get_band_translate(tx_size);
   const int seg_eob = get_tx_eob(&cpi->common.seg, segment_id, tx_size);
 
@@ -294,6 +293,8 @@
                          BLOCK_SIZE plane_bsize, TX_SIZE tx_size,
                          void *argv) {
   struct is_skippable_args *args = argv;
+  (void)plane_bsize;
+  (void)tx_size;
   args->skippable[0] &= (!args->x->plane[plane].eobs[block]);
 }