ath10k: fix crash related to printing features

This looks like a regression from commit c4cdf753ed42 ("ath10k: move
fw_features to struct ath10k_fw_file"), we were printing the features from a
wrong struct.

Fixes: c4cdf753ed42 ("ath10k: move fw_features to struct ath10k_fw_file")
Signed-off-by:  Ben Greear <greearb@candelatech.com>
[kvalo@qca.qualcomm.com: improve commit log]
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>

drivers/net/wireless/ath/ath10k/core.c

@@ -1083,7 +1083,7 @@ int ath10k_core_fetch_firmware_api_n(struct ath10k *ar, const char *name,
 			}
 
 			ath10k_dbg_dump(ar, ATH10K_DBG_BOOT, "features", "",
-					ar->running_fw->fw_file.fw_features,
+					fw_file->fw_features,
 					sizeof(fw_file->fw_features));
 			break;
 		case ATH10K_FW_IE_FW_IMAGE: