Merged revisions 280195 via svnmerge from

Merged revisions 280195 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.8

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  r280195 | qwell | 2010-07-28 13:24:29 -0500 (Wed, 28 Jul 2010) | 16 lines

  Merged revisions 280193 via svnmerge from
  https://origsvn.digium.com/svn/asterisk/branches/1.6.2

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    r280193 | qwell | 2010-07-28 13:05:54 -0500 (Wed, 28 Jul 2010) | 9 lines

    Remove unnecessary subshells.  Attempt to make checksumming work.

    Also improves readability.

    (issue #17621)
    Reported by: bjm

    Review: https://reviewboard.asterisk.org/r/808/
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@280196 65c4cc65-6c06-0410-ace0-fbb531ad65f3