Tools: DFG: Add Avrdude MCU mapping dictionary.
Tools: DFG: Fix USB AF id on F4.
STM32: Gpio: Add setOutput(OpenDrain) for I2c pins.
Utils: Add ATTRIBUTE_PACKED for our structs.
Platform: Remove avr.hpp
XML: Replace STM32F407 device file with STM32F405/407/415/417 device file.