Print removing of nodes in the test code.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@11534 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavutil/tree.c

@@ -173,6 +173,7 @@ int main(void){
         k= av_tree_find(root, (void*)(j+1), cmp, NULL);
         if(k){
             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)