[PATCH] test/py: usb: Fix format string for fstype command

[Tom Rini]

On Wed, 05 Feb 2025 13:04:26 +0000, Andrew Goodbody wrote:

> USB tests on ext partitions can fail with the following output
> 
> test/py/tests/test_usb.py:245: in test_usb_part
>     'fstype usb %d:%d' % i, part_id
> E   TypeError: not enough arguments for format string
> 
> So add brackets around the format string arguments to prevent the
> error.
> 
> [...]

Applied to u-boot/master, thanks!

-- 
Tom