Minor change in gigajoules naming to get nrg_pc_202 test to pass.

Author: simongarisch

pandas_datareader/tests/test_eurostat.py

@@ -72,7 +72,7 @@ def test_get_nrg_pc_202(self):
                             end=pd.Timestamp('2013-01-01'))
 
         name = ('All taxes and levies included',
-                'Gigajoules (gross calorific value = GCV)',
+                'Gigajoules (gross calorific value - GCV)',
                 'Euro',
                 'Band D1 : Consumption < 20 GJ',
                 'Natural gas', 'Denmark', 'Semi-annual')