L2SS-876: Update class name in antennafield tests

tangostationcontrol/tangostationcontrol/test/devices/test_antennafield_device.py

@@ -345,7 +345,7 @@ class TestAntennaToRecvMapper(base.TestCase):
     def test_merge_write(self):
         """Verify all None fields are replaced by merge_write if no control"""
 
-        mapper = HBATToRecvMapper(
+        mapper = AntennaToRecvMapper(
             self.CONTROL_NOT_CONNECTED, self.POWER_NOT_CONNECTED, 1
         )
 
@@ -370,7 +370,7 @@ class TestAntennaToRecvMapper(base.TestCase):
     def test_merge_write_values(self):
         """Verify all fields with values are retained by merge_write"""
 
-        mapper = HBATToRecvMapper(
+        mapper = AntennaToRecvMapper(
             self.CONTROL_NOT_CONNECTED, self.POWER_NOT_CONNECTED, 1
         )