Don't load libsvn_ra_neon, nor allow the ra loader to choose between serf and neon.
Don't load libsvn_ra_neon, nor allow the ra loader to choose between serf
and neon.

* subversion/libsvn_ra/ra_loader.c
  (ra_libraries): Remove neon as a choice.
  (svn_ra_open4): Just look for serf.
  (svn_ra_get_deleted_rev): Don't special case a neon error code.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1349690 13f79535-47bb-0310-9956-ffa450edef68

YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion,YueLinHo/Subversion