* subversion/libsvn_subr/io.c   (svn_io_file_rename): On Win32, only remove a possible readonly flag     when the file rename operation failed for the first time to avoid     io in the common case.
* subversion/libsvn_subr/io.c
  (svn_io_file_rename): On Win32, only remove a possible readonly flag
    when the file rename operation failed for the first time to avoid
    io in the common case.

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