Merged revisions 297404 via svnmerge from

Merged revisions 297404 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4

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  r297404 | pabelanger | 2010-12-02 15:01:08 -0500 (Thu, 02 Dec 2010) | 7 lines

  Resolve compile error under FreeBSD

  We now set _ASTCFLAGS+=-march=i686 for i386 processors, still allowing ASTCFLAGS
  to override the setting.

  Review: https://reviewboard.asterisk.org/r/1043/
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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.2@297405 65c4cc65-6c06-0410-ace0-fbb531ad65f3