Clean up file endings

Marlin/src/HAL/HAL_STM32F4/EmulatedEeprom.cpp

Marlin/src/HAL/HAL_STM32F7/EmulatedEeprom.cpp

Marlin/src/HAL/shared/MarlinSerial.h

Marlin/src/HAL/shared/backtrace/unwinder.cpp

Marlin/src/HAL/shared/backtrace/unwmemaccess.cpp

Marlin/src/lcd/fontutils.cpp

Marlin/src/libs/vector_3.cpp

Marlin/src/libs/vector_3.h

Marlin/src/pins/pins_AZTEEG_X3_PRO.h

Marlin/src/pins/pins_BEAST.h

Marlin/src/pins/pins_CHITU3D.h

Marlin/src/pins/pins_MALYAN_M200.h

buildroot/share/fonts/getline.h