Deprecate the -u option; it can go away post-0.33.
Deprecate the -u option; it can go away post-0.33.

* svnserve/main.c
  (svnserve__options): Change help text for -u to say it's deprecated
  (main): Add a warning for people using the -u option


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@847681 13f79535-47bb-0310-9956-ffa450edef68

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