Merge pull request #645 from recrof/dev

set default flood advert interval to 12 hours

examples/simple_repeater/main.cpp

@@ -589,7 +589,7 @@ public:
     _prefs.cr = LORA_CR;
     _prefs.tx_power_dbm = LORA_TX_POWER;
     _prefs.advert_interval = 1;  // default to 2 minutes for NEW installs
-    _prefs.flood_advert_interval = 3;   // 3 hours
+    _prefs.flood_advert_interval = 12;   // 12 hours
     _prefs.flood_max = 64;
     _prefs.interference_threshold = 0;  // disabled
   }

examples/simple_room_server/main.cpp

@@ -746,7 +746,7 @@ public:
     _prefs.tx_power_dbm = LORA_TX_POWER;
     _prefs.disable_fwd = 1;
     _prefs.advert_interval = 1;  // default to 2 minutes for NEW installs
-    _prefs.flood_advert_interval = 3;   // 3 hours
+    _prefs.flood_advert_interval = 12;   // 12 hours
     _prefs.flood_max = 64;
     _prefs.interference_threshold = 0;  // disabled
   #ifdef ROOM_PASSWORD