[Bro] Still outstanding, scheduled events when Bro terminates

[Christoph Goeldi]

Hi Robin

>> When I terminate Bro it writes the scheduled print_current_states_file
>> event a last time. Unfortunately, the data that i write to the file is
>> already incomplete because Bro already started to delete these tables.
>
> The function bro_is_terminating returns true if Bro is cleaning up.
> You could call that in print_current_states_file to avoid writing
> the file.

Very nice. Thank you. Works perfect.

Cheers
Christoph