[options] join same options with comma

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>
notlisp::mk_expr()

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>
correct new_tagged_handle()

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>