Add missimg headers

ttcn/Http/LibItsHttp_Functions.ttcn

@@ -65,6 +65,8 @@ module LibItsHttp_Functions {
         p_headers[v_i] := { c_header_pragma, { "no-cache" } };
         v_i := v_i + 1;
         p_headers[v_i] := { c_header_cache_control, { "no-cache" } };
+        v_i := v_i + 1;
+        p_headers[v_i] := { c_header_authorization, { "Basic YWxhZGRpbjpvcGVuc2VzYW1l" } };
         //v_i := v_i + 1;
         //p_headers[v_i] := { c_header_accept, { "application/x-its-response" } };
       } // End of function f_init_default_headers_list