Spelling and fixing defaults

src/mesh/NodeDB.cpp

@@ -183,6 +183,7 @@ void NodeDB::installDefaultConfig()
 
 void NodeDB::initConfigIntervals() 
 {
+    config.position.gps_update_interval = default_gps_update_interval;
     config.position.position_broadcast_secs = default_broadcast_interval_secs;
 
     config.power.ls_secs = default_ls_secs;