Swap new size 8 and 16 fwd/inv transforms for ADST

This is to make them similar to the ones in VP9.

Change-Id: Iaebf625f2dce4f159b8a8615f37003d773ee6450
diff --git a/test/av1_inv_txfm2d_test.cc b/test/av1_inv_txfm2d_test.cc
index 953ec68..ca52cbd 100644
--- a/test/av1_inv_txfm2d_test.cc
+++ b/test/av1_inv_txfm2d_test.cc
@@ -146,12 +146,12 @@
   for (int t = 0; t <= FLIPADST_ADST; ++t) {
     const TX_TYPE tx_type = static_cast<TX_TYPE>(t);
     param_list.push_back(AV1InvTxfm2dParam(tx_type, TX_4X4, 2, 0.002));
-    param_list.push_back(AV1InvTxfm2dParam(tx_type, TX_8X8, 2, 0.02));
+    param_list.push_back(AV1InvTxfm2dParam(tx_type, TX_8X8, 2, 0.025));
     param_list.push_back(AV1InvTxfm2dParam(tx_type, TX_16X16, 2, 0.04));
     param_list.push_back(AV1InvTxfm2dParam(tx_type, TX_32X32, 4, 0.4));
 
-    param_list.push_back(AV1InvTxfm2dParam(tx_type, TX_4X8, 2, 0.012));
-    param_list.push_back(AV1InvTxfm2dParam(tx_type, TX_8X4, 2, 0.012));
+    param_list.push_back(AV1InvTxfm2dParam(tx_type, TX_4X8, 2, 0.016));
+    param_list.push_back(AV1InvTxfm2dParam(tx_type, TX_8X4, 2, 0.016));
     param_list.push_back(AV1InvTxfm2dParam(tx_type, TX_8X16, 2, 0.033));
     param_list.push_back(AV1InvTxfm2dParam(tx_type, TX_16X8, 2, 0.033));
     param_list.push_back(AV1InvTxfm2dParam(tx_type, TX_16X32, 2, 0.4));