With pburba, fix the svnserve tests on Windows.  svnserve was aborting due to a failed assertion, which in turn was due to ... my coding error.
With pburba, fix the svnserve tests on Windows.  svnserve was aborting
due to a failed assertion, which in turn was due to ... my coding error.

* subversion/svnserve/serve.c
  (serve): Use the correct path APIs when manipulating 'root' and
    'repos_root', which are dirents, not fspaths.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@1064731 13f79535-47bb-0310-9956-ffa450edef68

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