extmod/vfs_lfs: Pass flag along to ioctl when init'ing bdev for lfs.
extmod/vfs_lfs: Pass flag along to ioctl when init'ing bdev for lfs.

To hint to the block device that the extended block protocol will be used.

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