Merged revisions 259439 via svnmerge from

Merged revisions 259439 via svnmerge from
https://origsvn.digium.com/svn/asterisk/trunk

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  r259439 | qwell | 2010-04-27 16:13:01 -0500 (Tue, 27 Apr 2010) | 5 lines

  Add gar to the check for AR for those silly OSes (Solaris) that don't have ar.

  autoconf2.13 couldn't handle AC_PROG_GREP, so I removed it.  This is fine,
  since we don't need to use anything that the configure script doesn't.
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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.1@259471 65c4cc65-6c06-0410-ace0-fbb531ad65f3