batman-adv: Don't begin block comments with only a /* line

Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index 1468788..94fa1c2 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -107,9 +107,7 @@
 
 #define GW_THRESHOLD	50
 
-/*
- * Debug Messages
- */
+/* Debug Messages */
 #ifdef pr_fmt
 #undef pr_fmt
 #endif
@@ -124,14 +122,7 @@
 	DBG_ALL    = 7
 };
 
-
-/*
- *  Vis
- */
-
-/*
- * Kernel headers
- */
+/* Kernel headers */
 
 #include <linux/mutex.h>	/* mutex */
 #include <linux/module.h>	/* needed by all modules */