ath11k: reset trigger frame MAC padding duration

The value was 3 and it's reserved value. Corrected to maintain fw
defaults.

Signed-off-by: Muna Sinada <msinada@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1590706483-27609-1-git-send-email-msinada@codeaurora.org

drivers/net/wireless/ath/ath11k/mac.c

@@ -3562,7 +3562,7 @@ static int ath11k_mac_copy_he_cap(struct ath11k *ar,
 		memcpy(he_cap_elem->phy_cap_info, band_cap->he_cap_phy_info,
 		       sizeof(he_cap_elem->phy_cap_info));
 
-		he_cap_elem->mac_cap_info[1] |=
+		he_cap_elem->mac_cap_info[1] &=
 			IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_MASK;
 		he_cap_elem->phy_cap_info[4] &=
 			~IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_MASK;