[v5] ath10k: Fix broken NULL func data frame status for 10.4

[Mohammed Shafi Shajakhan]

On Thu, Sep 08, 2016 at 05:09:03AM +0000, Valo, Kalle wrote:
> "Shajakhan, Mohammed Shafi (Mohammed Shafi)" <mohammed at qti.qualcomm.com>
> writes:
> > please revert this patch, Raj suggested this patch introduced a
> > regression in sending NULL func frames :(
> >
> > We will fix the wrong tx status report for NULL func frames
> > appropriately (if needed in ath10k firmware) Sorry for the regression,
> > kindly revert it until a proper fix is figured out.
> 
> Like we discussed privately, it is better that you send the revert (or a
> fix if you find one) yourself. Then we have a proper commit log etc.
>
[shafi] thanks Kalle, agreed the revert is under hold (to fix this properly
and not make use of this workaround)