batman-adv: include build_bug.h for BUILD_BUG_ON define

commit bc6245e5 ("bug: split BUILD_BUG stuff out into
<linux/build_bug.h>") added a new header for BUILD_BUG_ON. It should
therefore be included instead of linux/bug.h
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>

net/batman-adv/main.c

@@ -19,7 +19,7 @@
 #include "main.h"
 
 #include <linux/atomic.h>
-#include <linux/bug.h>
+#include <linux/build_bug.h>
 #include <linux/byteorder/generic.h>
 #include <linux/crc32c.h>
 #include <linux/errno.h>

net/batman-adv/tp_meter.c

@@ -20,7 +20,7 @@
 #include "main.h"
 
 #include <linux/atomic.h>
-#include <linux/bug.h>
+#include <linux/build_bug.h>
 #include <linux/byteorder/generic.h>
 #include <linux/cache.h>
 #include <linux/compiler.h>

net/batman-adv/translation-table.c

@@ -21,7 +21,7 @@
 
 #include <linux/atomic.h>
 #include <linux/bitops.h>
-#include <linux/bug.h>
+#include <linux/build_bug.h>
 #include <linux/byteorder/generic.h>
 #include <linux/cache.h>
 #include <linux/compiler.h>