message: Fix serial procedure test name
diff: @@ -141,7 +141,7 @@ $(eval $(call mldb_unit_test,MLDB-665_nearest_neighbours.py))
  $(eval $(call mldb_unit_test,MLDB-538_route_deadlock.py))
  $(eval $(call mldb_unit_test,MLDB-643_script_function.py))
  $(eval $(call mldb_unit_test,MLDB-668-object-column-name.py))
  -$(eval $(call mldb_unit_test,serial_procedure_testing.py))
  +$(eval $(call mldb_unit_test,serial_procedure_test.py))
  $(eval $(call mldb_unit_test,MLDB-654-classifier-function-info.js))
  $(eval $(call mldb_unit_test,MLDB-605-timestamp-query.js))
  $(eval $(call mldb_unit_test,MLDB-679-latest-get-variable.js))
  