needed anymore (was remant from first TTF inclusion AFAIR). It was causing:
cxx: Warning: ./base/inc/RConfig.h, line 85: incompatible redefinition of macro
          "R__B64"
#      define R__B64
--------------^
warnings on Alpha cxx where R__B64 is predifined by rootcint.


git-svn-id: http://root.cern.ch/svn/root/trunk@6491 27541ba8-7e3a-0410-8455-c3a389f83636