Init default intervals (#1688)

* Init default intervals

* Spacing

* move isrouter check

* Line break

* Oops

src/mesh/NodeDB.h

@@ -115,6 +115,8 @@ class NodeDB
     /// Return the number of nodes we've heard from recently (within the last 2 hrs?)
     size_t getNumOnlineNodes();
 
+    void initConfigIntervals(), initModuleConfigIntervals();
+
   private:
     /// Find a node in our DB, create an empty NodeInfo if missing
     NodeInfo *getOrCreateNode(NodeNum n);