[PATCH blktests] nvme/040: fix write file path

[Chaitanya Kulkarni]

On 7/28/22 17:15, Shin'ichiro Kawasaki wrote:
> The test case nvme/040 performs I/O to a nvmf device file. However, it
> specifies wrong path to the device file then the I/O is done to a
> regular file. Hence fix the path.
> 
> Fixes: ebf197d1aea4 ("nvme: add nvmf reset/disconnect during traffic test")
> Signed-off-by: Shin'ichiro Kawasaki <shinichiro.kawasaki at wdc.com>
> ---

Looks good.

Reviewed-by: Chaitanya Kulkarni <kch at nvidia.com>

-ck