py/compile: Swap order of pop_block/pop_except in "except as" handler.
py/compile: Swap order of pop_block/pop_except in "except as" handler.

To make the try-finally block self contained.

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