Convert from inline to static class methods (#2883)

src/modules/PositionModule.cpp

@@ -101,7 +101,7 @@ meshtastic_MeshPacket *PositionModule::allocReply()
     meshtastic_Position p = meshtastic_Position_init_default; //   Start with an empty structure
     // if localPosition is totally empty, put our last saved position (lite) in there
     if (localPosition.latitude_i == 0 && localPosition.longitude_i == 0) {
-        nodeDB.setLocalPosition(ConvertToPosition(node->position));
+        nodeDB.setLocalPosition(TypeConversions::ConvertToPosition(node->position));
     }
     localPosition.seq_number++;