Update daisy_patch_sm.cpp DacHandle::BufferState::DISABLED;

[IC-Alchemy]

Specific to the Patch_SM, only changed one line of code.

DacHandle::BufferState::DISABLED;

Increases DAC output range to 0.0v - VREF Quiet a few people believe that this cannot be done it seems.

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https://www.st.com/resource/en/datasheet/stm32h750ib.pdf