Fix rotate hints for filtered hints.
Fix rotate hints for filtered hints.

We should rotate on `<Shift-Space>` too.

poacher2k/vimium,decaffeinate-examples/vimium,philc/vimium,gdh1995/vimium,poacher2k/vimium,smblott-github/vimium,decaffeinate-examples/vimium,poacher2k/vimium,decaffeinate-examples/vimium,philc/vimium,gdh1995/vimium,smblott-github/vimium,smblott-github/vimium,gdh1995/vimium,philc/vimium