usb: fotg210: fix a Kconfig spelling mistake

Correct a spelling mistake (reported by codespell).

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230124233511.23616-1-rdunlap@infradead.org


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>