deblocking_across_tiles->loopfilter_across_tiles

This commit renames deblocking_across_tiles to loopfilter_across_tiles, 
to get ready for dering and clpf integration.

Change-Id: Id25b051da9b1e5cb92f35a9619662597462d9537
diff --git a/av1/encoder/encodeframe.c b/av1/encoder/encodeframe.c
index 5ca471e..e6ce637 100644
--- a/av1/encoder/encodeframe.c
+++ b/av1/encoder/encodeframe.c
@@ -4543,11 +4543,8 @@
     MODE_INFO **mi = cm->mi_grid_visible + idx_str;
     PC_TREE *const pc_root = td->pc_root[cm->mib_size_log2 - MIN_MIB_SIZE_LOG2];
 
-#if CONFIG_DEBLOCKING_ACROSS_TILES
-    if (av1_disable_loopfilter_on_tile_boundary(cm)) {
-      av1_update_tile_boundary_info(cm, tile_info, mi_row, mi_col);
-    }
-#endif  // CONFIG_DEBLOCKING_ACROSS_TILES
+    av1_update_boundary_info(cm, tile_info, mi_row, mi_col);
+
     if (sf->adaptive_pred_interp_filter) {
       for (i = 0; i < leaf_nodes; ++i)
         td->leaf_tree[i].pred_interp_filter = SWITCHABLE;