Brane's solution to make fs dump/load work on Win32:  create stdio streams that avoid the CRT.  (Factorized by sussman.)
Brane's solution to make fs dump/load work on Win32:  create stdio
streams that avoid the CRT.  (Factorized by sussman.)

* svnadmin/main.c 

  (create_stdio_stream): new helper builds an svn_stream_t around an
  apr_file_t fetched from apr_file_open_std*()

  (main): use new helper for 'dump' and 'load', instead of calling
  svn_stream_from_stdio.

jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion,jmckaskill/subversion