[Notebook] Fix broken tfc end2end verification notebook

notebooks/end2end_example/tfc_end2end_verification.ipynb

@@ -226,7 +226,7 @@
     "from finn.transformation.fpgadataflow.compile_cppsim import CompileCppSim\n",
     "from finn.transformation.general import GiveUniqueNodeNames\n",
     "\n",
-    "model_for_npysim = model_for_npysim.transform(GiveUniqueNodeNames())\n",
+    "model_for_cppsim = model_for_cppsim.transform(GiveUniqueNodeNames())\n",
     "model_for_cppsim = model_for_cppsim.transform(PrepareCppSim())\n",
     "model_for_cppsim = model_for_cppsim.transform(CompileCppSim())"
    ]
@@ -264,7 +264,7 @@
        "        "
       ],
       "text/plain": [
-       "<IPython.lib.display.IFrame at 0x7f8dfdb29c18>"
+       "<IPython.lib.display.IFrame at 0x7f776245ac18>"
       ]
      },
      "execution_count": 8,
@@ -333,8 +333,8 @@
    "source": [
     "from finn.transformation.fpgadataflow.set_exec_mode import SetExecMode\n",
     "\n",
-    "model_for_cppsim = model_for_cppsim.transform(SetExecMode(\"cppsim\"))"
-    "model_for_npysim.save(build_dir+\"/tfc_w1_a1_for_cppsim.onnx\")"
+    "model_for_cppsim = model_for_cppsim.transform(SetExecMode(\"cppsim\"))\n",
+    "model_for_cppsim.save(build_dir+\"/tfc_w1_a1_for_cppsim.onnx\")"
    ]
   },
   {