Remove the 0xdeadbeef marker to be more lenient for programming

errors.

fuse/fsconnector.go

@@ -140,7 +140,6 @@ func (me *FileSystemConnector) considerDropInode(n *Inode) (drop bool) {
 			panic(fmt.Sprintf("trying to del child %q, but not present", k))
 		}
 		me.inodeMap.Forget(ch.nodeId)
-		ch.nodeId = 0xdeadbeef
 	}
 
 	if len(n.children) > 0 || n.lookupCount > 0 {

fuse/handle.go

@@ -154,7 +154,6 @@ func (me *int64HandleMap) Forget(handle uint64) (val *Handled) {
 
 	me.mutex.Lock()
 	defer me.mutex.Unlock()
-	val.check = 0xdeadbeef
 	me.handles[handle] = nil, false
 	return val
 }