sniffReceived now allows router to inspect packets not destined for this node

src/mesh/MeshTypes.h

@@ -21,7 +21,10 @@ typedef uint8_t PacketId; // A packet sequence number
  * maxhops to 3 should be fine for a while.  This also serves to prevent routing/flooding attempts to be attempted for
  * too long.
  **/
-#define HOP_MAX 3
+#define HOP_MAX 7
+
+/// We normally just use max 3 hops for sending reliable messages
+#define HOP_RELIABLE 3
 
 typedef int ErrorCode;