usb: udc: Fix typo in comment

Replace disbale with disable

Signed-off-by: tangmeng <tangmeng@uniontech.com>
Link: https://lore.kernel.org/r/20220127071619.31812-1-tangmeng@uniontech.com


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