Add recalculation of RTS/CTS protection when one or more legacy
stations are connected to ath10k. In this case enable RTS/CTS
protection and set sw retry profile are needed in the FW.
Without this change legacy station is starved and has very low
throughput.
Signed-off-by: NMarek Kwaczynski <marek.kwaczynski@tieto.com>
Signed-off-by: NKalle Valo <kvalo@qca.qualcomm.com>