FIX: remove some warnings

jira: [none]
Change-Id: I0e74b7316d0efe38c65e1f695b2a09eb09103552
(cherry picked from commit 766c6e004145325bcc7a6addfce27842ee9504de)

src/slic3r/GUI/Jobs/BindJob.cpp

@@ -58,7 +58,7 @@ void BindJob::process(Ctl &ctl)
     wxDateTime::TimeZone tz(wxDateTime::Local);
     long offset = tz.GetOffset();
     std::string timezone = get_timezone_utc_hm(offset);
-    
+
     m_agent->track_update_property("ssdp_version", m_ssdp_version, "string");
     int result = m_agent->bind(m_dev_ip, m_dev_id, m_sec_link, timezone, m_improved,
         [this, &ctl, &curr_percent, &msg, &result_code, &result_info](int stage, int code, std::string info) {
@@ -114,7 +114,7 @@ void BindJob::process(Ctl &ctl)
                 ;
             }
         }
-        
+
         post_fail_event(result_code, result_info);
         return;
     }

src/slic3r/GUI/Jobs/UpgradeNetworkJob.cpp

@@ -57,7 +57,7 @@ void UpgradeNetworkJob::process(Ctl &ctl)
         return ctl.was_canceled();
     };
     int curr_percent = 0;
-    result = wxGetApp().download_plugin(name, package_name, 
+    result = wxGetApp().download_plugin(name, package_name,
         [this, &ctl, &curr_percent](int state, int percent, bool &cancel) {
             if (state == InstallStatusNormal) {
                 update_status(ctl, percent, _u8L("Downloading"));