e2e tests: Fix finishing condition in ODH e2e test

Author: sutaakar

test/odh/resources/mnist_mcad_mini.ipynb

@@ -50,7 +50,7 @@
     "while not finished:\n",
     "    sleep(1)\n",
     "    try:\n",
-    "        finished = (\"Epoch 4: 100%\" in job.logs())\n",
+    "        finished = (\"Epoch 2: 100%\" in job.logs())\n",
     "    except:\n",
     "        finished = False"
    ]