Bluetooth: Fix data type of appearence

It should be __le16 instead of __u16 since its part of
mgmt API.
Signed-off-by: Jaganath Kanakkassery <jaganathx.kanakkassery@intel.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

include/net/bluetooth/mgmt.h

@@ -600,7 +600,7 @@ struct mgmt_rp_read_ext_info {
 
 #define MGMT_OP_SET_APPEARANCE		0x0043
 struct mgmt_cp_set_appearance {
-	__u16	appearance;
+	__le16	appearance;
 } __packed;
 #define MGMT_SET_APPEARANCE_SIZE	2