Remove a redundant macro.
Remove a redundant macro.

* subversion/libsvn_subr/checksum.c
  (MAX): Remove.  It isn't being used, and we already define such a macro in
    a public header.


git-svn-id: f8a4e5e023278da1e04e203c7fe051e3c4285d88@875878 13f79535-47bb-0310-9956-ffa450edef68

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