ath10k: add implementation for configure max amsdu, ampdu

Allow to setup maximum subframes for AMSDU and AMPDU aggregation
via debugfs htt_max_amsdu_ampdu file.

Eg.
echo "2 64" > htt_max_amsdu_ampdu
will setup maximum amsdu subframes equal 2 and
maximum ampdu subframes equal to 64.

Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

diff --cc drivers/net/wireless/ath/ath10k/core.h
Simple merge

diff --cc drivers/net/wireless/ath/ath10k/debug.c
Simple merge

diff --cc drivers/net/wireless/ath/ath10k/htt.h
Simple merge

diff --cc drivers/net/wireless/ath/ath10k/htt_tx.c
Simple merge