Merge pull request #8148 from tcm0116/2.0.x-multi_host

Marlin/Configuration.h

Marlin/src/HAL/HAL_AVR/HAL_AVR.cpp

Marlin/src/HAL/HAL_AVR/HAL_AVR.h

Marlin/src/HAL/HAL_AVR/HAL_pinsDebug_AVR.h

Marlin/src/HAL/HAL_AVR/pinsDebug_AVR_8_bit.h

Marlin/src/HAL/HAL_DUE/EepromEmulation_Due.cpp

Marlin/src/HAL/HAL_DUE/HAL_Due.h

Marlin/src/HAL/HAL_LPC1768/HAL.cpp

Marlin/src/HAL/HAL_LPC1768/HAL.h

Marlin/src/HAL/HAL_LPC1768/arduino.cpp

Marlin/src/HAL/HAL_LPC1768/main.cpp

Marlin/src/HAL/HAL_LPC1768/serial.h

Marlin/src/HAL/HAL_STM32F1/HAL_Stm32f1.h

Marlin/src/HAL/HAL_TEENSY35_36/HAL_Teensy.h

Marlin/src/Marlin.cpp

Marlin/src/config/default/Configuration.h

Marlin/src/config/examples/AlephObjects/TAZ4/Configuration.h

Marlin/src/config/examples/AliExpress/CL-260/Configuration.h

Marlin/src/config/examples/Anet/A6/Configuration.h

Marlin/src/config/examples/Anet/A8/Configuration.h