unix: Adjust unix_sk_info members

For readability sake. And use standart uint8_t types.
Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Andrei Vagin <avagin@virtuozzo.com>

criu/sk-unix.c

@@ -902,10 +902,10 @@ struct unix_sk_info {
 	 * These bits are set by task-owner of this unix_sk_info.
 	 * Another tasks can only read them.
 	 */
-	u8 bound:1;
-	u8 listen:1;
-	u8 is_connected:1;
-	u8 peer_queue_restored:1; /* Set in 1 after we restore peer's queue */
+	uint8_t			bound:1;
+	uint8_t			listen:1;
+	uint8_t			is_connected:1;
+	uint8_t			peer_queue_restored:1; /* Set in 1 after we restore peer's queue */
 };
 
 struct scm_fle {