ENH: detect printer uses ssl for local connection

Change-Id: I6131bf5ed1f6d44f0bd761ad6bc3a492ba4945b7
(cherry picked from commit c68d48ecf290e5abd37a97654c5b1f7779f061e2)

src/slic3r/GUI/Jobs/PrintJob.cpp

@@ -164,6 +164,7 @@ void PrintJob::process()
 
     // local print access
     params.dev_ip = m_dev_ip;
+    params.use_ssl  = m_local_use_ssl;
     params.username = "bblp";
     params.password = m_access_code;
     wxString error_text;