Merged revisions 169943 via svnmerge from

Merged revisions 169943 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4

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  r169943 | tilghman | 2009-01-21 18:43:31 -0600 (Wed, 21 Jan 2009) | 9 lines

  AST_RWLOCK_INIT_VALUE is always defined.  What we really wanted to ask is
  whether autoconf detected a static initializer value.  This fixes rwlocks
  on all such platforms (mainly, Mac OS X).
  (closes issue #13767)
   Reported by: jcovert
   Patches:
         20090121__bug13767.diff.txt uploaded by Corydon76 (license 14)
   Tested by: jcovert, Corydon76
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@169944 65c4cc65-6c06-0410-ace0-fbb531ad65f3