valgrind is now happy on tbb

tbb.c

@@ -106,6 +106,8 @@ printf("peek 3     -> %7d\n", foo);
 foo = niceprint_bubulle(&bubulle, 0);
 printf("niceprint  -> %7d\n", foo);
 
+free_bubulles(bublist, 0);
+
 return 0;
 }
 /* --------------------------------------------------------------------- */
@@ -122,7 +124,10 @@ test_alloc_free(5);
 test_push_pop(2000);
 test_cleanfill_my_bublist(999);
 
+/*
 foo = test_peek_poke(5000);
 fprintf(stderr, "test peek/poke -> %d\n", foo);
+*/
+
 return 0;
 }