ENH: do not change ip when connection name is different

JIRA: STUDIO-4072

Change-Id: I6e72f894fa5eca91d5bbbfaca3e897be95c305e0
Signed-off-by: Stone Li <stone.li@bambulab.com>

src/slic3r/GUI/DeviceManager.hpp

@@ -391,6 +391,7 @@ public:
     float       nozzle_diameter { 0.0f };
     std::string dev_connection_type;    /* lan | cloud */
     std::string connection_type() { return dev_connection_type; }
+    std::string dev_connection_name;    /* lan | eth */
     void set_dev_ip(std::string ip) {dev_ip = ip;}
     std::string get_ftp_folder();
     bool has_access_right() { return !get_access_code().empty(); }