ath10k: allow user to toggle ani_enable via debugfs

Now that ANI is enabled by default, allow user to disable or enable ANI feature
from debugfs

echo 0|1 > /sys/kernel/debug/ieee80211/phyX/ath10k/ani_enable

Signed-off-by: Ashok Raj Nagarajan <arnagara@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
diff --git a/drivers/net/wireless/ath/ath10k/mac.c b/drivers/net/wireless/ath/ath10k/mac.c
index 76a9bed..73a9d38 100644
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -3161,6 +3161,8 @@
 		goto err_core_stop;
 	}
 
+	ar->ani_enabled = true;
+
 	ar->num_started_vdevs = 0;
 	ath10k_regd_update(ar);