test/runtest: Remove bogus strcpy
A string was getting `strcpy`ed to itself.  This is buggy and
unnecessary.  Unnecessary because the string was already properly
populated earlier.
@@ -271,11 +271,6 @@ runtest_evt_fn(struct os_event *ev)
ts_config.ts_print_results = 0;
ts_config.ts_system_assert = 0;
- /* The specified "token" is appended to the end of every log message
- * that is level INFO and above (i.e. not log_debug log messages)
- */
- strcpy(runtest_token, runtest_token);
-
runtest_all = runtest_test_name[0] == '\0' ||
strcmp(runtest_test_name, "all") == 0;
