experiment with axp192 power management

src/MeshService.cpp

@@ -204,7 +204,7 @@ void MeshService::handleToRadio(std::string s)
 
 void MeshService::sendToMesh(MeshPacket *p)
 {
-    nodeDB.updateFrom(*p); // update our local DB for this packet
+    nodeDB.updateFrom(*p); // update our local DB for this packet (because phone might have sent position packets etc...)
     assert(radio.send(p) == pdTRUE);
 }