L2SS-1436: Revert support for multiple parents

README.md

tangostationcontrol/VERSION

...fault/devices/base_device_classes/test_power_hierarchy.py

...control/tangostationcontrol/beam/managers/_digitalbeam.py

...ioncontrol/tangostationcontrol/beam/managers/_tilebeam.py

...gostationcontrol/devices/base_device_classes/hierarchy.py

...oncontrol/devices/base_device_classes/hierarchy_device.py

tangostationcontrol/tangostationcontrol/devices/sdp/bst.py

...ioncontrol/tangostationcontrol/devices/sdp/digitalbeam.py

tangostationcontrol/tangostationcontrol/devices/sdp/sdp.py

tangostationcontrol/tangostationcontrol/devices/sdp/sst.py

tangostationcontrol/tangostationcontrol/devices/sdp/xst.py

tangostationcontrol/tangostationcontrol/devices/tilebeam.py

...ioncontrol/test/beam/managers/test_digitalbeam_manager.py

...tationcontrol/test/beam/managers/test_tilebeam_manager.py

...ontrol/test/devices/base_device_classes/test_hierarchy.py