[RTEMS Project] #4653: pfctl: Fix global state initialization

[RTEMS trac]

#4653: pfctl: Fix global state initialization
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  Reporter:  Sebastian Huber  |      Owner:  Sebastian Huber
      Type:  defect           |     Status:  assigned
  Priority:  normal           |  Milestone:  5.2
 Component:  network/libbsd   |    Version:  5
  Severity:  normal           |   Keywords:
Blocked By:                   |   Blocking:
------------------------------+-----------------------------
 The last update introduced a static variable in get_query_socket() which
 was not initialized.

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Ticket URL: <http://devel.rtems.org/ticket/4653>
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