pf - assign hash even if no queue is specified

* If no queue is specified ALTQ will use the default-flagged queue.
  We must still generate a hash for this case, otherwise FAIRQ won't
  be able to distinguish connection state.

* Fixes fairq latency issues with PF rule sets which do not specify a
  queue in all PASS rules.
systat - Add -altq display, bug fixes (2)

* Improve formatting of the output.

* Include altq queue length statistics.

* Adjust manual page.
pf - assign hash even if no queue is specified (2)

* missing file last commit