collectd.conf: Fix bug12981 - This creates in and out drop hostile data collection

collectd.conf: Fix bug12981 - This creates in and out drop hostile data collection

- In this v3 version of the patch set the splitting of drop hostile logging into incoming
   and outgoing logging means that the data collection and graphs need to have drop hostile
   also split into incoming and outgoing.

Fixes: bug12981
Tested-by: Adolf Belka <adolf.belka@ipfire.org>
Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>