Blocked revisions 179745 via svnmerge

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  r179745 | mmichelson | 2009-03-03 11:03:47 -0600 (Tue, 03 Mar 2009) | 8 lines

  Convert pbx_spool to use string fields instead of statically-sized buffers.

  In tests run after making this conversion, I noticed an approximate 85%
  reduction in memory usage for call file processing.

  Review: http://reviewboard.digium.com/r/168/
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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.1@179747 65c4cc65-6c06-0410-ace0-fbb531ad65f3