esp32/modmachine: Add implementation of machine.soft_reset().
esp32/modmachine: Add implementation of machine.soft_reset().

adafruit/circuitpython,tobbad/micropython,bvernoux/micropython,henriknelson/micropython,adafruit/circuitpython,pozetroninc/micropython,henriknelson/micropython,adafruit/circuitpython,kerneltask/micropython,pozetroninc/micropython,pramasoul/micropython,kerneltask/micropython,bvernoux/micropython,tobbad/micropython,selste/micropython,MrSurly/micropython,kerneltask/micropython,kerneltask/micropython,selste/micropython,selste/micropython,pozetroninc/micropython,henriknelson/micropython,selste/micropython,bvernoux/micropython,MrSurly/micropython,bvernoux/micropython,pramasoul/micropython,MrSurly/micropython,tobbad/micropython,tobbad/micropython,adafruit/circuitpython,MrSurly/micropython,adafruit/circuitpython,henriknelson/micropython,kerneltask/micropython,pramasoul/micropython,pozetroninc/micropython,pozetroninc/micropython,pramasoul/micropython,adafruit/circuitpython,bvernoux/micropython,selste/micropython,henriknelson/micropython,MrSurly/micropython,tobbad/micropython,pramasoul/micropython