Although Apache's mak/dsp projects properly add src/os/win32 to the
  includes list, the 3rd party module authors don't necessarily do so.

  This patch fixes the reliance on os/win32/os.h for the rest of the
  1.3.x lifetime, but we shouldn't do so for Apache 2.0

PR:
Obtained from:  Keith Wannamaker [Keith@Wannamaker.org]
Submitted by:
Reviewed by:	William Rowe


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/1.3.x@85757 13f79535-47bb-0310-9956-ffa450edef68