esp32: Remove unused "esponewire.c" in favour of extmod/modonewire.
esp32: Remove unused "esponewire.c" in favour of extmod/modonewire.

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