Patch from John Szakmeister: fix 'svn blame -rX' to do the intuitive thing, by translating '-rX' into '-r1:X'.
Patch from John Szakmeister: fix 'svn blame -rX' to do the intuitive
thing, by translating '-rX' into '-r1:X'.

* subversion/clients/cmdline/blame-cmd.c
  (svn_cl__blame): Added a check to see if only the start revision
    was specified, and alter the start and end revision to produce
    the desired output.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@847703 13f79535-47bb-0310-9956-ffa450edef68

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