[RIGv2] Cleanup OX tank pressures

src/RIGv2/CanHandler/CanHandler.cpp

src/RIGv2/Radio/Radio.cpp

src/RIGv2/Sensors/Sensors.cpp

src/RIGv2/Sensors/Sensors.h

src/RIGv2/StateMachines/TARS1/TARS1.cpp