[tmva][sofie] Add new operators (COncat, softmax, identity) in operator lists and CMAke file

Author: lmoneta

tmva/sofie/CMakeLists.txt

@@ -27,6 +27,9 @@ ROOT_STANDARD_LIBRARY_PACKAGE(ROOTTMVASofie
    TMVA/ROperator_Slice.hxx
    TMVA/ROperator_Transpose.hxx
    TMVA/ROperator_Pool.hxx
+   TMVA/ROperator_Concat.hxx
+   TMVA/ROperator_Identity.hxx
+   TMVA/ROperator_Softmax.hxx
    TMVA/SOFIE_common.hxx
   SOURCES
     src/RModel.cxx

tmva/sofie/inc/TMVA/OperatorList.hxx

@@ -12,3 +12,6 @@
 #include "TMVA/ROperator_Reshape.hxx"
 #include "TMVA/ROperator_Slice.hxx"
 #include "TMVA/ROperator_GRU.hxx"
+#include "TMVA/ROperator_Identity.hxx"
+#include "TMVA/ROperator_Softmax.hxx"
+#include "TMVA/ROperator_Concat.hxx"