Add a warning about svnlook and svnadmin to the svn+ssh checklist.
Add a warning about svnlook and svnadmin to the svn+ssh checklist.

Patch by: Andy Whitcroft <apw@shadowen.org>
          me

* doc/book/book/ch06.xml
  (svn-ch-6-sect-5): Mention that svnlook and svnadmin need to access
   the repository with a sane umask, in addition to svnserve.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@850699 13f79535-47bb-0310-9956-ffa450edef68

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