missing var def for ip

selfdrive/ui/qt/sidebar.h

@@ -60,6 +60,8 @@ protected:
   ItemStatus connect_status, panda_status, temp_status;
   QString net_type;
   int net_strength = 0;
+  // dp
+  QString ipAddr = "";
 
 private:
   std::unique_ptr<PubMaster> pm;