Merged revisions 284779-284780 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.8

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  r284779 | rmudgett | 2010-09-02 15:59:12 -0500 (Thu, 02 Sep 2010) | 8 lines
  
  Made output libpri event names if pri debugging is enabled when sig_pri processes them.
  
  * Simplified CLI "pri debug xx span xx" command code and removed redundant
  debugging enabled messages.
  
  * Made CLI "pri debug xx span xx" command only close the debugging log
  file if it was opened.
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  r284780 | rmudgett | 2010-09-02 16:02:54 -0500 (Thu, 02 Sep 2010) | 2 lines
  
  Simplified pri_dchannel() poll timeout duration code.
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@284782 65c4cc65-6c06-0410-ace0-fbb531ad65f3