- removed CINT constructors from TFn in order to harmonize with current state of TF1


git-svn-id: https://root.cern.ch/svn/root/branches/dev/ibucur@48242 27541ba8-7e3a-0410-8455-c3a389f83636
- removed TFn created from interpreted class (CINT)


git-svn-id: https://root.cern.ch/svn/root/branches/dev/ibucur@48243 27541ba8-7e3a-0410-8455-c3a389f83636