Bluetooth: Fix flags of mgmt_device_found event

Change flags field to matches userspace structure.
This field needs to be converted to little endian before forward it.

Signed-off-by: Jefferson Delfes <jefferson.delfes@openbossa.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index 23fd054..4348ee8 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -444,7 +444,7 @@
 struct mgmt_ev_device_found {
 	struct mgmt_addr_info addr;
 	__s8	rssi;
-	__u8	flags[4];
+	__le32	flags;
 	__le16	eir_len;
 	__u8	eir[0];
 } __packed;