Bluetooth: Use __packed annotation

To make net/ and include/net/ code consistent use __packed instead of
__attribute__ ((packed)). Bluetooth subsystem was one of the last net
subsys still using __attribute__ ((packed)).

Signed-off-by: Gustavo F. Padovan <[email protected]>
Signed-off-by: Marcel Holtmann <[email protected]>

Author: Gustavo F. Padovan

include/net/bluetooth/bluetooth.h

@@ -84,7 +84,7 @@ enum {
 /* BD Address */
 typedef struct {
 	__u8 b[6];
-} __attribute__((packed)) bdaddr_t;
+} __packed bdaddr_t;
 
 #define BDADDR_ANY   (&(bdaddr_t) {{0, 0, 0, 0, 0, 0}})
 #define BDADDR_LOCAL (&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff}})