Fix: typo in ___HARDWARE_MAJOR_VERSION___
Fix: typo in ___HARDWARE_MAJOR_VERSION___

4 underscores used, but should only be 3.

wheeler-microfluidics/dmf_control_board_plugin,wheeler-microfluidics/dmf-control-board-firmware,wheeler-microfluidics/dmf-control-board-firmware,wheeler-microfluidics/dmf-control-board-firmware,wheeler-microfluidics/dmf-control-board-firmware