Added TODO to re-enable commented test

tools/run_tests/run_python.sh

@@ -38,6 +38,7 @@ export LD_LIBRARY_PATH=$root/libs/opt
 source python2.7_virtual_environment/bin/activate
 # TODO(issue 215): Properly itemize these in run_tests.py so that they can be parallelized.
 # TODO(atash): Enable dynamic unused port discovery for this test.
+# TODO(mlumish): Re-enable this test when we can install protoc
 # python2.7 -B test/compiler/python_plugin_test.py --build_mode=opt
 python2.7 -B -m grpc._adapter._blocking_invocation_inline_service_test
 python2.7 -B -m grpc._adapter._c_test