batman-adv: Provide default settings examples for bat0

Users may want to know what options can be specified and in which form they
have to specified. A commented out list of settings is helpful here while
making it not necessary to copy the default settings from batman-adv to
this config all the time.

Signed-off-by: Sven Eckelmann <sven@narfation.org>

batman-adv/files/etc/config/batman-adv

@@ -1,20 +1,20 @@
 
 config 'mesh' 'bat0'
-	option 'aggregated_ogms'
-	option 'ap_isolation'
-	option 'bonding'
-	option 'fragmentation'
-	option 'gw_bandwidth'
-	option 'gw_mode'
-	option 'gw_sel_class'
-	option 'log_level'
-	option 'orig_interval'
-	option 'bridge_loop_avoidance'
-	option 'distributed_arp_table'
-	option 'multicast_mode'
-	option 'network_coding'
-	option 'hop_penalty'
-	option 'isolation_mark'
+	#option 'aggregated_ogms' 1
+	#option 'ap_isolation' 0
+	#option 'bonding' 0
+	#option 'fragmentation' 1
+	#option 'gw_bandwidth' '10000/2000'
+	#option 'gw_mode' 'off'
+	#option 'gw_sel_class' 20
+	#option 'log_level' 0
+	#option 'orig_interval' 1000
+	#option 'bridge_loop_avoidance' 1
+	#option 'distributed_arp_table' 1
+	#option 'multicast_mode' 1
+	#option 'network_coding' 0
+	#option 'hop_penalty' 30
+	#option 'isolation_mark' '0x00000000/0x00000000'
 
 # yet another batX instance
 # config 'mesh' 'bat5'