message: pcm-msr: fix -d option
diff: @@ -52,7 +52,7 @@ int main(int argc, char * argv[])
  bool dec = false;
  int my_opt = -1;
  - while ((my_opt = getopt(argc, argv, "w:c:d:a")) != -1)
  + while ((my_opt = getopt(argc, argv, "w:c:da")) != -1)
  {
  switch (my_opt)
  {
  