batman-adv: don't bother flipping ->tt_crc

Keep it net-endian

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h
index 372fc88..033d994 100644
--- a/net/batman-adv/packet.h
+++ b/net/batman-adv/packet.h
@@ -124,7 +124,7 @@
 	uint8_t  tq;
 	uint8_t  tt_num_changes;
 	uint8_t  ttvn; /* translation table version number */
-	uint16_t tt_crc;
+	__be16   tt_crc;
 } __packed;
 
 #define BATMAN_OGM_HLEN sizeof(struct batman_ogm_packet)