avutil/tree: Drop debug messages that clutter the output

libavutil/tree.c

@@ -224,7 +224,6 @@ int main(void)
             print(root, 0);
             return -1;
         }
-        av_log(NULL, AV_LOG_ERROR, "inserting %4d\n", j);
         if (!node)
             node = av_tree_node_alloc();
         av_tree_insert(&root, (void *)(j + 1), cmp, &node);
@@ -232,7 +231,6 @@ int main(void)
         j = av_lfg_get(&prng) % 86294;
         {
             AVTreeNode *node2 = NULL;
-            av_log(NULL, AV_LOG_ERROR, "removing %4d\n", j);
             av_tree_insert(&root, (void *)(j + 1), cmp, &node2);
             k = av_tree_find(root, (void *)(j + 1), cmp, NULL);
             if (k)