L2SS-1496: refactor mapper for lba

...tegration_test/default/devices/test_device_calibration.py

...tationcontrol/tangostationcontrol/devices/antennafield.py

...tangostationcontrol/devices/base_device_classes/mapper.py

...oncontrol/test/devices/base_device_classes/test_mapper.py

tangostationcontrol/test/devices/test_antennafield_device.py