eris: add general purpose 'flag bits' to lua tables'

luprex/eris-master/src/ltable.c

@@ -509,6 +509,7 @@ Table *luaH_new (lua_State *L) {
   Table *t = &luaC_newobj(L, LUA_TTABLE, sizeof(Table), NULL, 0)->h;
   t->metatable = NULL;
   t->flags = cast_byte(~0);
+  t->flagbits = 0;
   t->array = NULL;
   t->sizearray = 0;
   t->node = cast(Node *, dummynode);