[RTEMS Project] #4716: Backport RSB fixes from Development

[RTEMS trac]

#4716: Backport RSB fixes from Development
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  Reporter:  Chris Johns  |      Owner:  Chris Johns
      Type:  defect       |     Status:  assigned
  Priority:  normal       |  Milestone:  5.2
 Component:  tool/rsb     |    Version:  5
  Severity:  normal       |   Keywords:
Blocked By:               |   Blocking:
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 Backport RSB fixes from the development branch.

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Ticket URL: <http://devel.rtems.org/ticket/4716>
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