ath10k: Fix failure to send NULL func frame for 10.4

[Kalle Valo]

Mohammed Shafi Shajakhan <mohammed at qti.qualcomm.com> wrote:
> From: Mohammed Shafi Shajakhan <mohammed at qti.qualcomm.com>
> 
> This partially reverts 'commit 2cdce425aa33
> ("ath10k: Fix broken NULL func data frame status for 10.4")'
> Unfortunately this breaks sending NULL func and the existing
> issue of obtaining proper tx status for NULL function will be
> fixed. Also update the comments for feature flag added to be
> useless and not working
> 
> Fixes: 2cdce425aa33 "ath10k: Fix broken NULL func data frame status for
> 10.4"
> Signed-off-by: Mohammed Shafi Shajakhan <mohammed at qti.qualcomm.com>

Patch applied to ath-next branch of ath.git, thanks.

fcf7cf1551ca ath10k: fix failure to send NULL func frame for 10.4

-- 
https://patchwork.kernel.org/patch/9372171/

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