Bluetooth: qca: Fix sparse warnings

This fixes the following warnings:

drivers/bluetooth/hci_qca.c:1014:26: warning: cast to restricted __le16
drivers/bluetooth/hci_qca.c:1028:37: warning: cast to restricted __le32
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

drivers/bluetooth/hci_qca.c

@@ -128,13 +128,13 @@ struct qca_memdump_event_hdr {
 	__u8    evt;
 	__u8    plen;
 	__u16   opcode;
-	__u16   seq_no;
+	__le16   seq_no;
 	__u8    reserved;
 } __packed;
 
 
 struct qca_dump_size {
-	u32 dump_size;
+	__le32 dump_size;
 } __packed;
 
 struct qca_data {