fix expectations

src/pg/test/expected/40_observatory_utility_test.out

@@ -140,6 +140,8 @@ SELECT cdb_observatory._OBS_GetRelatedColumn(
  {"\"es.ine\".total_pop",NULL,"\"us.census.acs\".B01001001"}
 (1 row)
 
+-- should give back a standardized measure name
+SELECT cdb_observatory._OBS_StandardizeMeasureName('test 343 %% 2 qqq }}{{}}');
  _obs_standardizemeasurename 
 -----------------------------
  test_343_2_qqq