drum: fix syntax error for state-11
=> (se-born | %home %hark-graph-hook)
=> (se-born | %home %hark-group-hook)
=> (se-born | %home %hark-chat-hook)
- (se-born | %home %hark-store)
+ => (se-born | %home %hark-store)
(se-born | %home %observe-hook)
..on-load
::
