[PATCH] Spelling: Fix Spelling mistake.

[Thomas Monjalon]

22/03/2024 00:05, vinh.t.tran10 at gmail.com:
> From: vtran0314 <vinh.t.tran10 at gmail.com>
> 
> Caught by codespell.
> 
> Signed-off-by: Vinh Tran <vinh.t.tran10 at gmail.com>
[..]
> -	TEST_ASSERT_NULL(cfgfile, "Expected failured did not occur");
> +	TEST_ASSERT_NULL(cfgfile, "Expected failed did not occur");

Correct wording should be "Expected failure".
And there are 3 more occurrences in this file.

I've completed the fix, added root cause
Fixes: c54e7234bc9e ("test/cfgfile: add basic unit tests")
Cc: stable at dpdk.org

and added your name in .mailmap

Signed-off-by: Vinh Tran <vinh.t.tran10 at gmail.com>
Signed-off-by: Thomas Monjalon <thomas at monjalon.net>