Fix issue #1803:  stop using '\n' to create run-time config files.
Fix issue #1803:  stop using '\n' to create run-time config files.

* libsvn_subr/config_file.c (svn_config_ensure): use APR_EOL_STR as
  separator in run-time config files, just like we do with
  ~/.subversion/README.txt.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@849272 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,wbond/subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion,wbond/subversion,YueLinHo/Subversion