fixup! Add CEC inverter parameters fixture

Author: Peque

pvlib/test/test_pvsystem.py

@@ -1302,7 +1302,7 @@ def test_snlinverter_Pnt_micro():
     power output when the DC power was 0.
     """
     inverter_parameters = {
-        'Name': 'Enphase Energy: M250-60-2LL-S2x (-ZC) (-NA) 208V 208V [CEC 2013]',
+        'Name': 'Enphase Energy: M250-60-2LL-S2x (-ZC) (-NA) 208V [CEC 2013]',
         'Vac': 208.0,
         'Paco': 240.0,
         'Pdco': 250.5311318,