stm32/lwip_inc: Update to enable mDNS, TCP listen backlog, faster DHCP.
stm32/lwip_inc: Update to enable mDNS, TCP listen backlog, faster DHCP.

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