Fixed zone loading

source/ubl-settings-datetime.cc

@@ -1032,8 +1032,8 @@ struct MainWindow::Result<string> MainWindow::wrapper_call(string cmd) {
     if ((response.find("(null)") == std::string::npos) && (response.length() != 0 )) {
         if (response.find("=") != std::string::npos) {
             if (response.find("\n") != std::string::npos) {
-                response = response.substr(response.find("=")+1,response.length());
+                response = response.substr(response.find("=")+2,response.length());
-                response = response.substr(0,response.find("\n"));
+                response = response.substr(0,response.find("\n")-1);
                 obj_result.response = response;
                 obj_result.error = 0;
             }