Blocked revisions 257642 via svnmerge

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  r257642 | dhubbard | 2010-04-16 14:25:30 -0500 (Fri, 16 Apr 2010) | 14 lines

  Enable PRI SERVICE message support in chan_dahdi for the 'national' switchtype

  Revision 1072 of libpri added SERVICE message support for the 'national'
  switchtype. The attached patch enables the use of 'pri service' CLI commands
  on dahdi channels that are configured for the 'national' switchtype.

  (closes issue #17142)
  Reported by: dhubbard
  Patches:
        dw-ni2.patch uploaded by dhubbard (license 733)
  Tested by: elguero, dhubbard

  Review: https://reviewboard.asterisk.org/r/612/
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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.0@257643 65c4cc65-6c06-0410-ace0-fbb531ad65f3