ath10k: fix comment

I wanted to take a look and it's apparently in other header
Signed-off-by: NAmadeusz Sławiński <amadeusz.slawinski@tieto.com>
Signed-off-by: NKalle Valo <kvalo@qca.qualcomm.com>

drivers/net/wireless/ath/ath10k/wmi.h

@@ -75,7 +75,7 @@ struct wmi_cmd_hdr {
 
 /*
  * There is no signed version of __le32, so for a temporary solution come
- * up with our own version. The idea is from fs/ntfs/types.h.
+ * up with our own version. The idea is from fs/ntfs/endian.h.
  *
  * Use a_ prefix so that it doesn't conflict if we get proper support to
  * linux/types.h.