Blocked revisions 212287 via svnmerge

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  r212287 | jpeeler | 2009-08-14 17:39:11 -0500 (Fri, 14 Aug 2009) | 9 lines

  More code that somehow got left out of sig_analog

  * confirmanswer option now respected
  * check and set waiting for dialtone timer
  * unneeded needcallerid flag removed from analog_subchannel
  * ss_astchan does not need to be a void pointer
  * swap_channels callback updated to trunk
  * analog_hangup now resets channel to default law
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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.1@212289 65c4cc65-6c06-0410-ace0-fbb531ad65f3