[tmva] Fix tutorials for failures seen in CI (root-project#11185)

We need to veto RegressionKeras.py since it is to oslow in evaluating the model, since it is doing on an event by event base

Author: lmoneta

tutorials/CMakeLists.txt

@@ -693,6 +693,9 @@ if(ROOT_pyroot_FOUND)
   if(NOT PY_KERAS_FOUND)
     file(GLOB tmva_veto_py RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} tmva/keras/*.py)
     list(APPEND pyveto ${tmva_veto_py})
+  else()
+  list(APPEND pyveto tmva/keras/RegressionKeras.py)
+  list(APPEND pyveto tmva/keras/ApplicationRegressionKeras.py)
   endif()
 
   find_python_module(torch QUIET)

tutorials/tmva/TMVA_SOFIE_RDataFrame.C

@@ -25,6 +25,7 @@ using namespace TMVA::Experimental;
 // need to add the current directory (from where we are running this macro)
 // to the include path for Cling
 R__ADD_INCLUDE_PATH($PWD)
+R__ADD_INCLUDE_PATH($ROOTSYS/runtutorials)
 #include "Higgs_trained_model.hxx"
 #include "TMVA/SOFIEHelpers.hxx"